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The Closest Planet Outside Our Solar System Is Within Reach | Proxima Centauri 

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Credits:
Writer: Julia Masselos
Editor: André Rodrigues
Narrator: Alex McColgan
References:
Kervella, P., Thévenin, F., & Lovis, C. (2017). Proxima’s orbit around α Centauri. Astronomy & Astrophysics, 598, L7 | arxiv.org/abs/1611.03495
F. Feng, H. R. A. Jones, Was Proxima captured by Alpha Centauri A and B?, Monthly Notices of the Royal Astronomical Society, 473: 3, P: 3185-3189 (Jan 2018) | doi.org/10.1093/mnras/stx2576
Are Proxima and Alpha Centauri Gravitationally Bound? Jeremy G. Wertheimer et al. Astron.J. 132 (2006) 1995-1997 | arxiv.org/abs/astro-ph/0607401
The Far Distant Future of Alpha Centauri, Beech, M. Journal of the British Interplanetary Society, vol. 64, p. 387-395
(2011)
J. Voûte, A 13th Magnitude Star in Centaurus, with the same Parallax as α Centauri, Monthly Notices of the Royal Astronomical Society, Volume 77, Issue 9, July 1917, Pages 650-651, doi.org/10.1093/mnras/77.9.650
Rakesh K. Yadav et al 2016 ApJL 833 L28 | dx.doi.org/10.3847/2041-8213/8...
#astrum #astronomy #space #proximacentauri #exoplanets #stars #solar

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7 июн 2024

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Комментарии : 1,1 тыс.   
@astrumspace
@astrumspace 28 дней назад
Enjoy 10% OFF on all Hoverpens and free shipping to most countries with code ASTRUM: North America & other countries: bit.ly/astrum_novium UK & Europe: bit.ly/astrum_noviumeu
@acesretroonline
@acesretroonline 28 дней назад
You don't even know for sure what's there. Would be cool to have another Earth right next door though.
@NeostormXLMAX
@NeostormXLMAX 27 дней назад
have you considered the possibility of some life forms evolving to absorb radiation as food? like plants with sunlight?
@allan9603
@allan9603 25 дней назад
@AstrumSpace, No thanks, I would rather see you answer some of these comments.
@allan9603
@allan9603 25 дней назад
​@@NeostormXLMAX Don't hold your breath waiting on an answer.
@maconcamp472
@maconcamp472 20 дней назад
Proxima B is a shift in consciousness!! World peace and enlightenment!! 😇 Dog planet!! 🐶 🐾 🎾 We’re stars!!⭐️ We’re the universe dreaming and awakening!! 🛌 The 3 Body Problem represents our gut brain, 🍱 heart,❤️ and mind!! 🧠 The moon is a black hole!! 🕳️ A neutrino!! The planet is a colonized moon!!😇🌍👽 The sun is a shapeshifter!! 🌞 Are you and I sculpting together as a team or as individuals??? 🧑‍🎨 Using the moon as a tool!!! 🪨 The Sun is the eye!!👁️ I like the word grinder!!!😮 We’d be Bumping and Grinding!!😂 The Earth is like a refrigerator and the atmospheric pressure is melting or defrosting the stars above, as if they’ve been in the freezer!! 🥶 We could be stars from above aka heaven, melting everything from above, as well!! Like a River Running Through It!!! 🌊🌊🌊🌊🌊 Unlocking a Secret Garden!!🤫 An Oasis!!!🏝️ 🏝️🏝️🏝️🏝️ Flowing!!! It helps a lot to flow!!!🌊🌊🌊🌊🌊🌊 Letting go, so we can concentrate more and work on our project!! Heaven On Earth!!🌍 👼 Flowers!! 🌺 🌸 💐 and Flow-Ers!!🌊🌊🌊🌊🌊 I know energy is still impurrtant!! 😻 And of course imagination!!! Love!!!💗 🐶 🎾 🧶 🐈‍⬛ To create heaven On Earth, the galaxies collide!! 🌌 Twin flames connect!! 🔥 🔥 We’re creating quantum entanglement!! Ghost particles merging, becoming more like the Stay Puft Marshmallow Man!!👻👻👻👻👻👻👻👻 The universe is still the Earth!!⭐️🌍⭐️ We’re seeing it from the insides!! 🕵️ Like we’re inside a volcano 🌋 or wishing well!! The stars and galaxies are like coins!!🪙 Everything and everyone has been our teacher!!👩‍🏫
@DiceTossVideos
@DiceTossVideos 28 дней назад
you'll note the furthest craft from earth, voyager 1, is only 1 light day from earth after decades of being in flight.
@MichaelWinter-ss6lx
@MichaelWinter-ss6lx 27 дней назад
Yes. And ten years earlier, there was a starship planned, SS Orion, which would already have returned a decade ago. The planned crew of 200 would have been reduced to 20, though., because of the amount of supplies. That is already a critically small crew, for a 45 year mission. Also, in the 1970s, politics would never have allowed women in such a mission! Better they had just build the ship and put the whole congress inside.
@aubreydebliquy8051
@aubreydebliquy8051 27 дней назад
I hold the opinion that we will conquer trans lumen speeds to reach there in weeks rather than centuries as soon as we shake off the myopic version of gravity which leaves our finest engineering minds fighting gravity rather than manipulating it. Our problem is circular in that we are not researching what we deem impossible.
@hyperturbotechnomike
@hyperturbotechnomike 27 дней назад
@@MichaelWinter-ss6lx If politicians would be sent on a long journey on a starship, they would perhaps start fighting and placing borders insode the ship. "Due to not flushing, the minister of the cantina is not allowed to enter the restrooms" - president of the toilets. "We, the liquid nation of the water filtration room declare independence from the people's republic of the reactor control centre."
@michaeld5888
@michaeld5888 27 дней назад
@@MichaelWinter-ss6lx It would be nice also if could they fit the UK parliament as well in to this trip to nowhere as the people there serve no purpose that anyone can see?
@mrscruffy8045
@mrscruffy8045 27 дней назад
Yes - and that the graphic used at 0:14 is totally off scale and misleading. This is the first time, i have to complain about something on Astrum, but since it's very relevant to the topic of the video, i feel i need to point it out.
@colinharbinson5510
@colinharbinson5510 27 дней назад
'Only four light years away ', definitely a 'glass half full', statement.
@stefaniasmanio5857
@stefaniasmanio5857 21 день назад
Very, very half full….😂😂😂😂
@HCIbn
@HCIbn 18 дней назад
Who cares!
@derrickgrey6680
@derrickgrey6680 18 дней назад
😂those are 40 billion kilometers
@just_kos99
@just_kos99 13 дней назад
The glass is always full, seeing as air is matter as well as the liquid. Just sayin'.
@TheSilverShadow17
@TheSilverShadow17 9 дней назад
​@@just_kos99Clever statement lol
@solidust573
@solidust573 17 дней назад
Roughly 16,000 years to reach Centauri with our fastest technology.
@thanhhuynh175
@thanhhuynh175 28 дней назад
1 light second = 300,000km. There are 126,144,000 seconds in a 4 years. The distance we would have to travel is 3.78432*10^13 km. Voyager 1 travels at about 30km/s. At the rate of voyager, it would still take ... 40,000 years.. Hard to say that's "within reach".
@nicolasclermont893
@nicolasclermont893 28 дней назад
I was thinking the same and trying to work out the math. Incredibly long time with current tech.
@Quickened1
@Quickened1 28 дней назад
I'm just going to have to take your word for the math, but it doesn't take a genius to figure out, we ain't gonna make it! You can beam me up now Scotty... Scotty? Dang...😣
@501Mobius
@501Mobius 28 дней назад
40,000 years to reach an 'Earth-like' planet. I think the only earth-likeness is that it is around the same size. Flairs don't do anything for its hospitability.
@aadixum
@aadixum 28 дней назад
4000 years at the speed of the Parker solar probe (ofc if it manages to maintain the high speed)
@bearcubdaycare
@bearcubdaycare 28 дней назад
Any such travel would do better at constant acceleration (like 1g) than constant speed. So it'd have to wait until we have a means to do that, presumably using some sort of fuel from the interstellar space, perhaps hydrogen for fusion. So, not this week, but, extrapolating the technology and wealth gains of the last millennium, maybe this millennium.
@evlkenevl2721
@evlkenevl2721 27 дней назад
Something people don't often consider is that space isn't quite empty. A sub-light interstellar voyage would be lucky to ever make it there. Any particle intercepting it would be like a bomb.
@glazednbased
@glazednbased 27 дней назад
Unless you warp space in front of you.
@skibum6220
@skibum6220 27 дней назад
Not if you have shields at full power 😉
@McSupraQc
@McSupraQc 27 дней назад
​@@skibum6220no shield will ever stop anything even a grain of sand near the speed of light
@jamiemobilerepairnow5968
@jamiemobilerepairnow5968 27 дней назад
space isn't empty, no, but it is absurdly vast. So much so that the chances of hitting anything more than dust is exceptionally unlikely. That said most ships will need shielding from both radiation and dust essentially wearing down the ship in mid flight, like a shuttle burns up in re-entry, except much much slower. This can be done by storing your water in the front of the ship to absorb radiation and by adding physical armour to the front of the ship for the dust. Its already been calculated by several papers and made for interesting reading
@McSupraQc
@McSupraQc 27 дней назад
@@jamiemobilerepairnow5968 at sub light speed even dust hit like tons of atomic bomb no physical shield will be able to withstand such energy concentrated in a small point
@steveclark2205
@steveclark2205 28 дней назад
Those darn trisolarians
@goiterlanternbase
@goiterlanternbase 28 дней назад
Fun part is, by the time they arrive, 29k years from now, it will be only 3ly🤗
@NeostormXLMAX
@NeostormXLMAX 27 дней назад
more like bisolarians they are lucky not to have 3 stars
@MichaelWinter-ss6lx
@MichaelWinter-ss6lx 27 дней назад
@NeostormXLMAX, didn't you watch the video? Of course its three stars.
@keanenfulton4696
@keanenfulton4696 27 дней назад
​@@NeostormXLMAXsomeone hasn't been paying attention
@egrismo4217
@egrismo4217 27 дней назад
“I will take over the entire Tri-Solar Area!”
@shioq.
@shioq. 28 дней назад
only 4 light years? Road Trip!
@Cosmodjinn
@Cosmodjinn 28 дней назад
Where we're going, we don't need roads. - Doc Brown
@user-rv8gn5qf3o
@user-rv8gn5qf3o 28 дней назад
I’ll ride my motorcycle there!
@Sherwoody
@Sherwoody 28 дней назад
@@user-rv8gn5qf3o I’ve almost got that many miles on my pickup truck.
@valecasini
@valecasini 28 дней назад
Going at ¼ of the light speed we could be there in just only a dozen of years!
@radomone
@radomone 28 дней назад
@@user-rv8gn5qf3o my shadow could get there in maybeeeeee 500,000 years
@MrHws5mp
@MrHws5mp 27 дней назад
"What do you mean 'you've never been to Alpha Centauri'? Oh for heaven's sake, Mankind, it's only four light years away you know! I'm sorry, but if you can't be bothered to take an interest in local affairs, that's your own lookout." - Captain Prostetnic Vogon Jeltz, from _The Hitchhiker's Guide To The Galaxy_ by Douglas Adams.
@SueFerreira75
@SueFerreira75 2 дня назад
My Fave, along with Marvin the Paranoid Android.
@newshodgepodge6329
@newshodgepodge6329 28 дней назад
As we continue to study things that will be a long time in the making, just imagine centuries from now the likelihood that things like Hubble, JWST, etc will be thought of in the same regard that Galileo, Copernicus, Oumuamua, etc are thought of now. We are somebody's ancient history in the making, maybe in our own memories or maybe a discovery made by a civilization far beyond our own stars. We may still be here for that latter part or we may be the equivalent to someone's ancient Egypt either here at home or from afar.
@TheJeremyKentBGross
@TheJeremyKentBGross 28 дней назад
I think about this a lot. Even though I lack faith in the supernatural, and the historical accuracy of the texts, the idea that people and their ideas and visions from thousands of years ago shape our world, tells us about our own possibilities and nature.
@paulbutkovich6103
@paulbutkovich6103 28 дней назад
Or we could be the next dinosaur bones on display in a museum for whatever life evolves after humanity dead ends...
@wout123100
@wout123100 27 дней назад
maybe if in the meantime we dont obliterate ourselves.
@salam-peace5519
@salam-peace5519 27 дней назад
In a few centuries our descendants might look back on us the same way we see the age of discovery in the 1500s or 1600s when new continents and islands were discovered (Antarctica was only discovered in 1820). When humans have already settled on the moon, Mars, Ganymed, Callisto, Titan, maybe other objects and maybe already sending people to Alpha Centauri (if we manage to achieve 10 % the speed of light it would take like 45 years, so achievable within a human lifetime), they will look back at the pioneers of the 20th and 21th century who did the research and initial technological development necessary for this. Maybe the Apollo landing sites or the Mars rover landing sites will be declared cultural heritage and will become like tourist attractions for moon/mars inhabitants to visit.
@salam-peace5519
@salam-peace5519 27 дней назад
In a few centuries our descendants might look back on us the same way we see the age of discovery in the 1500s or 1600s when new continents and islands were discovered (Antarctica was only discovered in 1820). When humans have already settled on the moon, Mars, Ganymed, Callisto, Titan, maybe other objects and maybe already sending people to Alpha Centauri (if we manage to achieve 10 % the speed of light it would take like 45 years, so achievable within a human lifetime), they will look back at the pioneers of the 20th and 21th century who did the research and initial technological development necessary for this. Maybe the Apollo landing sites or the Mars rover landing sites will be declared cultural heritage and will become like tourist attractions for moon/mars inhabitants to visit.
@altrag
@altrag 28 дней назад
Unfortunately for all the challenges we're looking at to try and make a probe fast enough to get there in a "reasonable" amount of time, that's not actually the biggest hurdle. The biggest hurdle is getting the data back to Earth. We're talking about a distance so large that the energy output of an entire star can't be seen without a telescope, and we want to try and send a beam of data that same distance. The beam divergence alone is a problem (we have trouble with that just to the edge of our solar system), but we also need that beam to be distinguishable from all of the radiation the star itself is sending our way, and we're expecting to have enough power to do that in a swarm of millimeter-scale probes? There ain't going to be a convenient 100GW laser array sitting around waiting to help us out when we get there. I'm not going to say its impossible but it's a hell of a lot more challenging than people seem to recognize. Propulsion is only the start of the journey.
@kelleycavan6911
@kelleycavan6911 28 дней назад
Thanks for explaining this, I also was wondering how a signal could be accurately aimed back to Earth
@digitalfootballer9032
@digitalfootballer9032 26 дней назад
People also don't often realize either what it would take to even get a fast ship up to speed and slowed back down again. Even if theoretically we could travel at 50% light speed (which is way far off if even possible) it wouldn't simply just take 8 years to travel 4 light years in distance, it would take nearly double that time as even a very advanced ship would take time to reach top speed and slow back down. Not to mention even if a vessel could instantly hit speed then stop on a dime, every occupant of that ship would be torn apart by the g forces.
@altrag
@altrag 26 дней назад
@@digitalfootballer9032 > People also don't often realize either what it would take to even get a fast ship up to speed I think most people realize that - at least most people who think about interstellar travel do. > and slowed back down again This one definitely not. People tend to think in terms of cars - gas to speed up, brakes to slow down. It's all too easy to forget there's no friction in space and you need to hit the "gas" approximately the same amount in both directions (less on the slowing down side as you don't need to account for the fuel you burned speeding up, but within ballpark of the same). Don't forget though that we've already done all that when we put landers on mars (and to a lesser extent the moon). I wouldn't expect the average uninterested layperson to understand, but at this point most people who have an interest in rocketry knows that you need to increase and decrease speed in a vacuum. They might not realize how much of that is done via gravity assists within our solar system, but they probably have a vague idea. The data transmission problem though is much less known. We all know that the further you go, the longer it takes. Most people understand that a signal sent from 4ly away would take 4 years to arrive. The beam divergence and power loss are things people don't really think about because they're "mostly" not a problem within the solar system - the distances are short enough and the DSN sensitive enough that as long as a beam is directed in the direction of Earth it'll generally be picked up. The only real troublesome ones are the voyagers due to the fact that they're so far beyond their design specs (as in literal distance) that the beam divergence is a concern, yet they still manage to get signals back to us (New Horizons has the same problem of course, but it was designed with the expectation that it might be going to the edge of the solar system, and has an extra three decades of transmitter tech upgrades to boot, so its signals are not as difficult to pick up... yet). Basically, we've never really had to think about it too much so people don't. We'd have to start thinking about it a lot more when we're going to an entirely new star (of course "we" is overly inclusive - people who are serious about the tech rather than the "possibilities" are well aware of these issues and they'd absolutely be getting involved long before such a mission becomes a reality). > every occupant of that ship would be torn apart by the g forces This one we luckily don't have to worry about for a good long while yet. We're not going to be sending occupants on an interstellar mission for a long, long time. We're still trying to figure out how to just send probes (of course when we're talking about a velocity jump of 0.5c, the probes would be just as squishy as people - then again so would the ship itself!)
@michaelhoolahan5717
@michaelhoolahan5717 25 дней назад
push some wifi extenders out the back every once in a while
@VYBEKAT
@VYBEKAT 25 дней назад
I think the idea of the swarm is they would act as a relay. You don't have to beam the signal back to Earth. Just to the next closest probe.
@razorfett147
@razorfett147 25 дней назад
In galactic scale terms...4 light years is right next door. In human scale, it might as well be on the other side of the universe...considering the tens of thousands of years it would take us to get there using current propulsion methods
@0011peace
@0011peace 7 дней назад
except we have theorhwxti clal 10% +ls craft which wouldbe 40 yrs
@razorfett147
@razorfett147 7 дней назад
@@0011peace good luck squeezing 40 yrs worth of consumables (80 yrs worth, if you want a return trip) onto that craft...or finding a crew willing to spend the rest of their lives in a tin can...never to see Earth or anyone they know ever again
@Codysdab
@Codysdab 28 дней назад
It's the San-Ti isn't it?
@matejunkie
@matejunkie 28 дней назад
Hope not 😂
@matthewboire6843
@matthewboire6843 28 дней назад
Idk maybe
@mikza29_
@mikza29_ 28 дней назад
You are bugs.
@martosessh7926
@martosessh7926 28 дней назад
Hahaha
@EddyA1337
@EddyA1337 28 дней назад
The Sophons are watching
@ARWest-bp4yb
@ARWest-bp4yb 28 дней назад
A 2021 study lead by Ekaterina Ilin (Leibniz Institute for Astrophysics Potsdam, Germany) presented evidence that M dwarf flares tend to emanate from their polar regions, possibly sparing close in planets from direct hits. Their initial data was taken from a small sampling of M dwarf stars from TESS observations, and further studies showed that this may well be the norm. (from Universe Today 8/7/21)
@semiramisubw4864
@semiramisubw4864 22 дня назад
ngl as a german im somehow questioning why nearly the mayority of scientific stuff and inventions comes from us.. its like we as german are "special"
@Zhohan-
@Zhohan- 21 день назад
@@semiramisubw4864pls don’t start another world war
@ARWest-bp4yb
@ARWest-bp4yb 20 дней назад
@@semiramisubw4864 Keep up the good work!
@captain_context9991
@captain_context9991 28 дней назад
What makes them so special is... that they are the closest planets and stars that we can actually observe. And the more we do, the more "special" they become.
@matthewboire6843
@matthewboire6843 28 дней назад
Thanks. I don’t need to watch the video now but I will.
@captain_context9991
@captain_context9991 28 дней назад
@@matthewboire6843 This guy is usually just waffling nonsense on top of old space footage. So I did not.
@OzymandiasWasRight
@OzymandiasWasRight 28 дней назад
​@@captain_context9991Yes. Its commentary on space footage. Why are you whining about it?
@captain_context9991
@captain_context9991 28 дней назад
@@OzymandiasWasRight Because its a whole lot of nothing.
@nuance9000
@nuance9000 28 дней назад
​@@captain_context9991You commented on the video before watching it, didn't watch it, and are now engaging in a dialect about the spamminess of RU-vid (gotta get that 1 upload for Friday;) Fascinating... You might say, you're being a real Polaris 😂😅 Anyone else looking forward to Beetlejuice Betelgeuse? (Shhhh... Say it three times and it goes supernova)
@Otekos
@Otekos 28 дней назад
Trisolarians!
@kaspartambur
@kaspartambur 28 дней назад
10:00 maybe the best editing of video, music and narration you have ever done. Takes me somewhere... special of feeling awe
@pinnacleinternationalfitne4721
@pinnacleinternationalfitne4721 26 дней назад
I know i can't be the only one who goes to sleep with these videos in the background. Its soothing, relax and it lets your mind calmly wonder
@apurvabhatnagar2772
@apurvabhatnagar2772 24 дня назад
Ohh yes, I sleep with these videos playing in background almost every night. Also, videos by channel "History of universe".
@pinnacleinternationalfitne4721
@pinnacleinternationalfitne4721 24 дня назад
@@apurvabhatnagar2772 awesome stuff 🙌
@thepartysjustbegun5557
@thepartysjustbegun5557 23 дня назад
Me too about this channel, Entire history of the universe and also Sea is great for drifting off in wonder to 💫
@digitalfootballer9032
@digitalfootballer9032 26 дней назад
Keep in mind that at whatever speed we are capable of, that any manned vessel would have to accelerate and decelerate gradually or the occupants would be pulverized into mush. So at whatever top speed we can reach, you can't divide the distance by that amount, it would be more like double the amount of time. For example if you built a vessel that could traverse 4 light years distance in 100 years at top speed, it would take closer to 200 to actually travel the distance as the ship would not instantly hit top speed then stop on a dime at the destination.
@JP-lp6jo
@JP-lp6jo 19 дней назад
Humans have done great things I'm sure we'll find a way to
@MusaM8
@MusaM8 3 дня назад
If a manned vessel has a top speed of 0.5c, it would "only" take about 1 year in total to accelerate and decelerate at 1G.
@Rockandrolladventure
@Rockandrolladventure 28 дней назад
Your videos are sublime…you ask all the questions I ask. It’s wonderful. 🎉
@Firebuck
@Firebuck 28 дней назад
With the AB binary so close to Proxima Centauri (only about 3% further away) and -- importantly -- two sun-like stars, why not focus on the exoplanets there? Seems like a much better ROI for exploration than the hostile, marginal Proxima Centauri exoplanets.
@Cosmodjinn
@Cosmodjinn 28 дней назад
Three body problem. Planetary orbits unlikely to be stable.
@DrachenGothik666
@DrachenGothik666 28 дней назад
It might be that we haven't found exoplanets orbiting the two main stars, but only around Proxima. Thus, the interest.
@captainyossarian388
@captainyossarian388 28 дней назад
Astrumnauts. Love it! Great vid as always.
@Mrch33ky
@Mrch33ky 24 дня назад
Congrats! These channel is Bloomin' Bonkers mate!
@Beryllahawk
@Beryllahawk 27 дней назад
It astonishes me how many commenters seem to have stopped a good five minutes before the end of the video. Yes, at CURRENT best estimates, or using Voyager as the "standard speed," it would take 65,000 years. BUT. What he's talking about with Breakthrough Starshot is something MUCH faster than our current best! Granted that it really is a long shot too, because the resources and tech just don't exist right now. But still: twenty years to get a probe there IS "within reach." Getting people there? Wellllll... There are quite a few problems in our way for THAT. Not least of which is the plain fact that humans cannot settle in space. Yet! But I love seeing this discussed. I recall lots of sci fi short stories speculating about what it would be like on a planet with flare star primary; and Starshot's "push it with lazers" is right out of Niven and Pournelle, almost exactly like their Light Sails idea.
@stephenschroeder6567
@stephenschroeder6567 27 дней назад
We might not even make Mars before we destroy ourselves. Anything beyond that is pure fantasy.
@mryellow6918
@mryellow6918 25 дней назад
I don't understand how people are using voyager as a benchmark. It wasn't built to do it nor is it remotely close to anything we can do now. Like bro it still uses plated wire memory.
@Us3r739
@Us3r739 23 дня назад
@@stephenschroeder6567let’s face it, America brings their guard down and focuses on science only, what do you think will happen to the United States?
@user-pz8rl3yn6m
@user-pz8rl3yn6m 23 дня назад
​@@mryellow6918 porque hasta la fecha la voyager es la nave fabricada por el ser humano que viaja mas rápido por el espacio, por eso.
@RickyLeighJr
@RickyLeighJr 25 дней назад
Giving temperatures in Celsius and Fahrenheit would be appreciated by many.
@thutomoof
@thutomoof 28 дней назад
Can you do a video on astronomical navigation please. Cover within the solar system, what would be involved in navigating to Alpha Centauri and then beyond that. How close to the galactic centre could an astronaut get? Energy considerations?
@TheSpacePlaceYT
@TheSpacePlaceYT 28 дней назад
An astronaut could get really close to the galactic center
@MichaelWinter-ss6lx
@MichaelWinter-ss6lx 27 дней назад
Forget about AlphaCentauri. There is too little known of interstellar navigation. We can't even fly to the moon any more. And there we only need to know the exact landing spot 3 days in advance. How will we know exactly where the next star is in ~20000 years!?!
@b-ranthatway8066
@b-ranthatway8066 27 дней назад
It's almost 4:30 in the morning. Looks like it's time for bed. Thank you for coming in clutch again Astrum. 💪
@MyAjtaylor
@MyAjtaylor 28 дней назад
4 light years is absolutely NOT within reach.
@semiramisubw4864
@semiramisubw4864 22 дня назад
it quite is tho. We can even today already build generational ships. Which tbh we can overtake in that time before it even reaches it destination. Its such a thought that is the reason why we humans are probably very special. We question anything and try to solve it aswell.
@JP-lp6jo
@JP-lp6jo 19 дней назад
It's might soon be with improvements in technology and our understanding in physics
@flyswatter45
@flyswatter45 18 дней назад
We will need to travel maybe 1/10th the speed of light for it to be remotely possible. Ie. 30,000 km a second
@NondescriptMammal
@NondescriptMammal 3 дня назад
Space travel optimists have a special kind of oblivious gullibility.
@bpie8390
@bpie8390 День назад
It is in reach for communications, which can be a huge mistake!
@Voidwalker093
@Voidwalker093 27 дней назад
Your channel brings me more joy and knowledge than any other, thank you truly Alex.
@astrumspace
@astrumspace 22 дня назад
Wow, thank you
@salam-peace5519
@salam-peace5519 27 дней назад
Tidally locked planets, specifically earth-like planets are fascinating to imagine. They would have a hot day zone, a cold night zone and an inbetween twilight zone as a ring around it. The night side could be completely covered with glaciers, the center of the day zone could be a scorching desert while the inbetween zone could be habitable and have oceans and land. There would also be extreme winds on these planets caused by the temperature difference, which could actually reduce the temperature difference by bringing cold air to the day side and hot air to the night side. Imagine being an alien from a tidally locked planet where the sun and the stars always stay in the same position in the sky, and entering a fast rotating planet like earth for the first time and seeing the sun move quickly in the sky and seeing how all life forms are adapted to the day and night rhythm, while on your home planet you are just used to eternal day/evening night depending on where you are on the planet.
@williamcarr459
@williamcarr459 24 дня назад
CREAMITORIUM
@thepartysjustbegun5557
@thepartysjustbegun5557 23 дня назад
I wonder if the aliens on that world would sleep in a way we'd recognise 🤔
@NondescriptMammal
@NondescriptMammal 3 дня назад
The sun would always stay in the same position, but the stars wouldn't.
@Cuthbo
@Cuthbo 28 дней назад
Nice, looking forward to listening!
@christopherjohnson9034
@christopherjohnson9034 27 дней назад
Whoever use "only" and "lightyear" in the same sentence should be put into jail.
@Dacoldest23
@Dacoldest23 22 дня назад
I agree, however in this context that is truly a small distance.
@JP-lp6jo
@JP-lp6jo 19 дней назад
I disagree, with advancements in technology one day we could potentially travel 4 light years in just a few dozen years
@UwU-ok2jr
@UwU-ok2jr 7 дней назад
A lightyear isnt that far at all in interstellar space it doesnt even reach the nearest star
@ShreemantaChattaraj
@ShreemantaChattaraj 28 дней назад
Recently found your awesome channel. One of the best space channel on RU-vid surely is Astrum 👍 I only subscribed Astrum and Anton Petrov for space knowledge. Thanks.
@tydewalt5425
@tydewalt5425 26 дней назад
Astrum is great, so is Anton (I really like the daily uploads, that man is a beast). Also Check out 'History of the Universe' and 'SEA' if you like decent, accurate and non AI-Generated Space content, same level as Astrum. :)
@ShreemantaChattaraj
@ShreemantaChattaraj 26 дней назад
@@tydewalt5425 Thnx for the suggestion.
@andersnilsson973
@andersnilsson973 21 день назад
You should check out Science Clic (english)
@darthollie
@darthollie 26 дней назад
Excited to find life and call it the "Centurions"
@sir.fender6034
@sir.fender6034 27 дней назад
I had been dealing with depression and severe anxiety a few months ago and I had to stop watching your videos because the cosmos was giving me existential crisis’ and thoughts of being insignificant. I feel much better now and appreciate your videos. Thanks
@thepartysjustbegun5557
@thepartysjustbegun5557 23 дня назад
When I feel like that I remember that we're actually amazingly lucky and special being alive at all, every single one of us is a unique work of art 💖
@NondescriptMammal
@NondescriptMammal 3 дня назад
We are all insignificant. Might as well get used to it.
@BigWormBass
@BigWormBass 25 дней назад
Holly cow almost 2m subscribers i had no idea you had grown that much!! Early congrats @astrum.
@mukesh4169
@mukesh4169 28 дней назад
I hope in about couple of centuries Proxima Centauri will be perceived as what we consider Mars to be!
@stefanogandino9192
@stefanogandino9192 28 дней назад
Dude, mars is less than two year from earth. You think in a couple of century we can break every law of nature and causality and travel twice the speed of light?
@KepleroGT
@KepleroGT 28 дней назад
​@@stefanogandino9192we might or we might not. But even accelerating at a fraction of the speed of light would be interesting
@eddieroyal2020
@eddieroyal2020 28 дней назад
Touché brother!!
@eddieroyal2020
@eddieroyal2020 28 дней назад
​@@stefanogandino9192 Going by the rate at which science has developed in the last cantury, it's not beyond the realm of possibility. If you travel back 100 years and tell people about today's technology, they'd not believe you. Science is advancing at an exponential rate, and with time the rate of growth will only get faster with newer technology aiding us in our exploration &' understanding. We already have AI and nano tech and they're only in their infancy.
@eddieroyal2020
@eddieroyal2020 28 дней назад
​@@stefanogandino9192 Well not travel light speed, but warping space time maybe possible. Humans have alrdy theorized efficient ways to warp.
@Stridercrazy
@Stridercrazy 26 дней назад
Only 4 lightyears is only 23.530.780.243.378,67 miles away.
@BaldGeek83
@BaldGeek83 27 дней назад
Travel to Proxima Centuri? We'll have trouble traveling to Jupiter. The only reason we'd travel beyond Mars is to mine the asteroid belt, if we can't find the same resources on the Moon.
@user-jb3wd9hz4m
@user-jb3wd9hz4m 28 дней назад
Another great channel for me to follow. Thanks for your skills.
@r_thekingslayerx4352
@r_thekingslayerx4352 27 дней назад
Great video, like always 💯👍
@JintoLin
@JintoLin 28 дней назад
Will always find it funny that i found this channel because youtube gave me a rec of the "I want to change things." video. but hey it have provided me with endless hours of entertainment and knowledge.
@MykolasGilbert
@MykolasGilbert 26 дней назад
By the time you spend going 24 Trillion Miles to Proxima Centauri, and then another 24 Trillion Miles to go back to Earth we might have long developed the technology to know it was a waste of time because that Planet wouldn't support life anyway!! But just think you might get to wave hello to your Great, Great, Great Grandfather as he's on his way back!!
@danielandrassy407
@danielandrassy407 27 дней назад
Thanks for the video brother Alex
@NorthernChev
@NorthernChev 27 дней назад
Your new cinematic method for displaying your patrons at the end was fantastic!
@robburns4176
@robburns4176 27 дней назад
The original treatment of James Cameron's Avatar specifies the location of Pandora as being a moon of a gas giant in orbit of Proxima Centauri
@robbiethepict2783
@robbiethepict2783 28 дней назад
Set the controls for Proxima Centauri.
@adamhoggard2824
@adamhoggard2824 28 дней назад
Brilliant hearing Johannesburg south Africa in your video as I live there!!!! Keep up the awesome work Alex and team!!
@DanielVerberne
@DanielVerberne 23 дня назад
Wonderful choice of topic for a video, Alex. For an ever-curious layperson like me who loves nothing more than pondering the Fermi Paradox, the idea of learning even a little bit about this closest of exoplanets is guaranteed a happy audience. It's so frustrating that the distances are so vast. Every time I ponder the notion of learning more about these far-distant worlds, I keep telling myself that a precondition of us finding out is that humanity MUST find a way to settle into a stable and sustainable way of functioning so that we have a chance to enact long-lasting missions. We need to have a society and culture planet-wide that is free of the sorts of chronic wars, inqualities and disturbances that currently plague us. If we can somehow find a way to mature as a species and find a balance with our resources and balancing our respective needs and wants; we have a chance to survive into the far future and if that's the case, then I'd say the sky is the limit. Imagine living in a world where the notion of humans fighting other humans is seen as appalling, unthinkable even. At the moment, it'd probably take an actual alien invasion to bring us together as a species. In this made-up future, we would stop spending resources on defence and offence and instead on bettering the lives of ourselves and our kin. With a massive reduction in regional and global tensions, we'd be able to plan for the sorts of exploration and scientific missions that would far exceed the lifespan of any single person. Perhaps when linked with a sense of scientific 'pride' we could inspire folk to contribute to the building of missions that they themselves won't live to see finished; but will nonetheless feed an inner sense of pride every bit as motivating as winning awards or earning of millions of dollars. Anyway, I'm ranting here because I'm inspired - again, great choice of video. May we one day find ourselves poring over detailed images of this distant world....
@ZeHoSmusician
@ZeHoSmusician 22 дня назад
An understandable rant but too many people are locked in their ways, thus preventing (or at least severely limiting) overall maturing of the species... I'm not even sure that a planet-wide alien invasion would necessarily change our ways and force us to work as a team. Even if the planet ended up mostly destroyed, the few remaining resources and habitable places would still create tension amongst survivors, because scarcity of ressources causes humans to become aggressive, with reason barely having any impact... History would just repeat itself... Learn from History, you say? History would just remind you that, ultimately, life tries to survive any way it can. If it fails, it dies; if it doesn't, it survives some more... For the particularly stubborn humans, I doubt there would be nice ways of getting them to adjust--if at all... But if you did keep everyone alive, all manner of existing processes and ways of life would require extensive changes, something which many people would hate. And then there's trust, which people have issues with--especially when it comes to governments trying, or wanting, to work together... Actually, it's bad enough trying to trust your neighbours and work colleagues, let alone entire populations in other countries that have vastly different cultures... On top of all that, because humans have spent thousands of years relying solely on primitive technology to get by and living in isolated groups, there's nothing to convince them that joining forces would be better... If you listen to the far-right rhetoric, it'll claim that joining forces is in fact a "bad" idea... And as for the curiosity about the world and universe, it only goes so far--some telescopes are quite sufficient as most people barely like flying, let alone stepping into a rocket and then venturing across space... So, for the humans who do want to travel to the stars, they should do so. (Go SpaceX!) The rest of them will just hang around on Earth, with some remaining totally oblivious that others ever left... It might even turn into a funny scenario: "What? There are humans on Mars? When did this happen?" / "Well, about 200 years ago but your ancestors never cared. No, actually, they said it wasn't necessary..."
@marknewell997
@marknewell997 28 дней назад
It would take us 720 CENTURIES with present technology, to get there. Hardly within reach! I admire your optimism though.
@thomassecurename3152
@thomassecurename3152 28 дней назад
Stellar work. lol
@TheSpacePlaceYT
@TheSpacePlaceYT 28 дней назад
if I ever get this comment on one of my videos, I will actually cringe 😭
@UndergroundIndigenousPrimate
@UndergroundIndigenousPrimate 23 дня назад
I see one of the main reasons life has evolved this far, is the relative stability of the Earth`s environment. We`ve had 4(?) Billion yrs. since Theia hit the Earth. And it`s still up there today to keep our poles stable. I just have a gut feeling that a 3 star system would have too much chaos going on to remain a consistent and stable enough climate.
@ZMAN_420
@ZMAN_420 27 дней назад
Great Content!👍🏻
@OzarksWildman
@OzarksWildman 28 дней назад
I flew there in my stolen Ecliptic Claymore 🚀
@wolfen210959
@wolfen210959 28 дней назад
No you didn't, i own the only Ecliptic Claymore, and it's parked in my garage...wait...
@MrRrainbeau
@MrRrainbeau 26 дней назад
“ONLY” is doing a lot of heavy lifting here.
@grahamrich3368
@grahamrich3368 21 день назад
Excellent video!! Many thanks!! 🌟🌟🌟
@Jonnygurudesigns
@Jonnygurudesigns 28 дней назад
Always a pleasure to see a new post from Astrum🔥🔥🔥
@mackea1
@mackea1 28 дней назад
4 light years is the closest. It might be more or it might be less... 1 light year is the distance it takes for light to travel in a year. We need to really consider sending probs to it now.
@gigakrait5648
@gigakrait5648 28 дней назад
Really? At what speed? Because at the speeds we are capable of now, it's pointless. Do you even know how far a light year is? Do you even know what speeds we are capable of right now? Do the math and then rethink your suggestion.
@sirsiver
@sirsiver 28 дней назад
Unfortunatly it would take almost 40.000 years considering the speed of a spacecraft like voyager 1 (30ish km/h), so it's not possible
@thepartysjustbegun5557
@thepartysjustbegun5557 23 дня назад
​@@sirsiver I thought Voyager was travelling 30hm/second not per hour? Lol 30km per hour is preeeety slow 😁
@augustwest9727
@augustwest9727 19 дней назад
So the fastest thing we've ever put into space is voyager 1. At 40k per hour, and If we count each generation as 15 years; it will take 150k generations to get to proxima. The species that arrived would be vastly different then the one that left.
@TastyyOnYoutube
@TastyyOnYoutube 4 дня назад
voyager 1 moves at 40 kilometers per second which is 70,000 miles per hour
@iambiggus
@iambiggus 27 дней назад
Another great video, thank you Astrum! If anyone is Interested in visual example of the difference between a massive flare from the Sun and one from a red dwarf, I recommend searching for a video about the binary system called DG Canum Venaticorum (DG CVn). A flare 10,000 times brighter than the brightest we've ever recorded from our star. It's pretty crazy.
@shafkhatwest
@shafkhatwest 28 дней назад
I just love the way astrum talks about space, it is fun listening to and the same time u understand wat he is talkin about
@leonidas6134
@leonidas6134 28 дней назад
And why hasn’t the James Webb space telescope looked in that direction? Why are we only relying on ground base telescopes to do the viewing?
@birdistheword1226
@birdistheword1226 28 дней назад
Maybe they have already and found earth part 2. Who knows ! Certainly these matters are confidential top secret. Cannot make public else war will break, people and nations will go crazy - 4 light years is a long distance - nevertheless ppl will go crazy if earth part 2 is revealed
@spinninglink
@spinninglink 28 дней назад
James Webb was more made to look at galaxies far far away because of the infrared spectrum it observes. Basically it's designed more to discover the evolution of the universe, also its time is very limited and in demand for what to look at.
@leonidas6134
@leonidas6134 28 дней назад
That doesn’t mean it can’t detect artificial light, N2, O2, Ar, & CO2.. evidence of possible life. JWST is more than capable of detecting these elements in an atmosphere as it has already done so with a distant gas giant in another solar system. Try and keep up with current events ok 👌.
@BCHLking
@BCHLking 23 дня назад
great video!
@Shiraanri
@Shiraanri 26 дней назад
Simply amazing 😻 I would so much love to see that happen with Star shot. I’ll settle (no pun intended) 😅 for the first human to set foot on the red planet ❤
@nox6438
@nox6438 26 дней назад
" I'm Alex McColgan, and you're watching Disney Channel ✨"
@TWOCOWS1
@TWOCOWS1 28 дней назад
Hi Alex. Thanks for making this. Wonderful as usual. But if I may: Too many "more on that, later" thing--which hardly ever materializes, and beecoming more frequent in your uploads. It is a lot better to give a brief right there and then, than religating people to a "detailed" one, on some uncertain time or date in the future.
@ethan3056
@ethan3056 27 дней назад
I recently noticed this too, it gets pretty annoying to be honest. Lots of information is not built on, and because of that doesn't mean anything to me
@TWOCOWS1
@TWOCOWS1 27 дней назад
@@ethan3056 You are right. His work is slowly going to seeds. If he does not stop and reverse it, I will unscribe and won't check the postings any more. He used to be so wonderful and informative.
@StereoSpace
@StereoSpace 28 дней назад
Really beautiful.
@vigboi345
@vigboi345 28 дней назад
Yay new video
@jakecruise90
@jakecruise90 28 дней назад
"only". "Within reach." I love the optimism but we'll destroy ourselves long before we travel to the nearest star system. It might as well be infinitely far away which 4 light years pretty much is.
@Daimon-ls6no
@Daimon-ls6no 28 дней назад
If what he said was true and the microchip can travel at more than 10% the speed of light it will take less than 40 years for it to reach there which seems to be well within my lifetime atleast.. hope I get to see it
@ValouroverFear
@ValouroverFear 28 дней назад
Don’t be hasty to discount our chances. 200 years ago it was thought that flight was utterly impossible. Yet here we are, millions of flights a year. A hundred years ago, it would have been unthinkable that we would land on the moon, and 70 years later we did just that. Einstein thought the atom was beyond humanity’s ability to utilise, yet here we are. The future is uncertain. We could discover new ways of travel, ones we haven’t even conceived of yet.
@paulbutkovich6103
@paulbutkovich6103 28 дней назад
@@ValouroverFear That would require pretty much everything we know about physics in general and relativity in specific to be spectacularly wrong... I like hope as much as the next person, but most discussion about this stuff seems to start with the idea that we want this to be true and then works to find ways it could be, rather than just looking at the physics and making a call.
@gigakrait5648
@gigakrait5648 28 дней назад
@@ValouroverFear Except we're talking about needing to increase speeds by orders of magnitude to reach it and that's only at very, very high speeds for a "reasonable" amount of time. Start doing the math to see. At 1 million mph, at 10 million mph, at 25 million, etc. And remember, speed of light is 670 million mph. So just to go 1 percent of light speed you need to go 6.7 million mph. We're not even at 500,000 mph. At 10 percent of light speed it would take you 40+ years to reach it. But we're not doing that any time soon. It's not a question of being able to fly or sending a probe, it's a question of speed, time and distance. That's entirely a different thing to conquer considering what we can do today after so long. Voyager 1 is heading out at 38,000mph for 47 years now. Have we come close to doubling, tripling, quadrupling, etc. that speed after 47 years? And yea I know about the Parker solar probe. That isn't the same thing as sending a probe out into interstellar space.
@UwU-ok2jr
@UwU-ok2jr 7 дней назад
Nothing will destroy humanity our numbers and technology makes that impossible
@jonathon9407
@jonathon9407 26 дней назад
Yes definitely within our reach, with our most advanced spacecraft it will only take a mere 70,000 years to reach.
@RandallSoong-pp7ih
@RandallSoong-pp7ih 27 дней назад
Awesome!!
@qwertzcvnxxwepasdfghjklzxcvbnm
@qwertzcvnxxwepasdfghjklzxcvbnm 28 дней назад
Great thumbnail. Perfect job there! Keep it up Astrum Team 👍❤
@phiend2248
@phiend2248 27 дней назад
OK, to put Stephen Hawking in the same group as Elon Musk and Mark Zuckerberg it’s pretty insulting.
@shandukaniramalivhana1462
@shandukaniramalivhana1462 23 дня назад
Perhaps together with Jeffrey Epstain?
@josephbrandenburg4373
@josephbrandenburg4373 14 дней назад
Insulting to Musk and Zuckerberg, yes.
@aizoz650
@aizoz650 14 дней назад
Should be with bill gates and Jeffrey
@worker-wf2em
@worker-wf2em День назад
Musk is a fraud
@hoba4093
@hoba4093 27 дней назад
If the probe buzz through the star system at 20% speed of light, it gives just minutes of observation time before it is gone and theres no way of slowing it down once it nears the target. I also like to know how its supposed to communicate with earth at this distance and its (lack of) proper power source and transmitter given the projected weight.
@Doc_Fartens
@Doc_Fartens 24 дня назад
"Paradoxically, it became both the closest and dimmest known star at the time." How is that anything like a paradox?
@gewitterhund3164
@gewitterhund3164 28 дней назад
To name Musk and Zuckerberg with Hawking in one sentence is an insult to Hawking.
@Gaming1Doge
@Gaming1Doge 28 дней назад
Ah yes, a planet that could be habitable Humans: "Woah, that's really cool that it's that close to us" Humans 1 second after discovery: "Alright, enough procrastinating, how do we exploit it?"
@LoganClosterman-yc6db
@LoganClosterman-yc6db 28 дней назад
Yay new vid
@captainzappbrannagan
@captainzappbrannagan 27 дней назад
Amazing
@EdwardHinton-qs4ry
@EdwardHinton-qs4ry 27 дней назад
40,000 years to reach an inhospitable planet and star system. We will never leave the solar system as human beings. That's an absolute fact.
@fabianmckenna8197
@fabianmckenna8197 27 дней назад
Agreed........ The problem that is always thrown out there is the fact that no aliens have ever reached Earth. Considering that we are further away from the Alpha Centauri system than a lot of its neighbouring stars, we must accept that any potential for alien exploration would begin closer to those stars.
@tankeater
@tankeater 25 дней назад
Ahhhhhh so many "facts" people ignorantly said would never happen in the future... How many people 400 years ago would believe we would have the world's biggest library in the palm of our hands?
@EdwardHinton-qs4ry
@EdwardHinton-qs4ry 25 дней назад
@@tankeater Orders upon orders of magnitude more difficult and inhospitable than any form of travel ever done on Earth or near Earth orbit. Don't kid yourself.
@tankeater
@tankeater 25 дней назад
@@EdwardHinton-qs4ry but am I correct? If it wasn't for the suppression of Dark Matter, we as humans would be much more advanced then you could even perceive... A simple Butterfly Effect, wouldn't have made my claim seam so outlandish to you. Science and your pessimistic thinking don't mix. 👍
@tankeater
@tankeater 25 дней назад
@@EdwardHinton-qs4ry that's the same thing they said crossing the Atlantic Ocean for the Europeans and what the Asians said about crossing the Pacific Ocean... You're mindset and science, don't mix. 🤦‍♂️👍
@Wren1
@Wren1 28 дней назад
Generations to reach is an understatement. More like 70 000 years with our fastest, unmanned satellite, if it were even able to last that long (it can't).
@Quickened1
@Quickened1 28 дней назад
Yeah, it's all pipe dreams... Scientists insisting it'll be possible to do a fly-by, but really it's to keep their funding, so they can continue to make house payments. .. Pipe dreams...
@mryellow6918
@mryellow6918 25 дней назад
Stop comparing things with the voyager it launched in the 70s. When that launch to now is the same difference as the first plane and jet fighters. That's the difference from going 30 mph and 1200 mph
@Us3r739
@Us3r739 23 дня назад
Im confident with todays tech we’ve cut that time in half
@Sae1962
@Sae1962 17 дней назад
1:40 - Nice video, I like it! But it would by no means take "over 4 light years" to reach this star system, as ly is a distance unit, not a time unit. The distance is ~4.2 ly, which is passed momentarily by light photons, and it would take an infinity of time, if your rocket motor does not start in that direction.
@computerjantje
@computerjantje 24 дня назад
These days I give already a like when not a robot voice for narration is used. Thank you for the video. I think you should add at the beginning: "No AI voice is used for narrating this video" as more and more people start hating the dead ai voices.
@Imotepth
@Imotepth 24 дня назад
within reach? hahaha, good one
@tatata1543
@tatata1543 25 дней назад
“ONLY 4 light years away”😂
@darkhallwayproductions8627
@darkhallwayproductions8627 16 часов назад
While light speed travel is impossible (for now), accelerating something small like a probe to 15% or 25% of the speed of light is totally possible with modern tech like solar sails. However it’s really logistics that stops crazy missions like this. The probe needs to be perfectly automated because one mistake could destroy the mission because of the massive travel times of inputs. I think we’ll be there in our lifetimes
@tatata1543
@tatata1543 15 часов назад
@@darkhallwayproductions8627 Not in my lifetime, what age are you? Solar sails are very much in the experimental stage and the idea of getting to 25% the speed of light is laughable. Also, according to the laws of physics travelling faster than the speed of light is impossible but somehow you know better, right?
@robboinnz
@robboinnz 26 дней назад
Quick feedback of brilliant video: Would have been good if you compared the distances to equivalents in our Solar System, like the .13 light year separation from the two main stars, is that equivalent to the sun - Neptune? Oort Cloud? Same with sizes, what does Proxima size compare to Jupiter? Or orbit distances compare to Mercury? I’ll head over to google now and compare and find out.
@matthewboire6843
@matthewboire6843 28 дней назад
It really is cool how these planets outside of the solar system are the closest ones and yet they are also the most likely for life ( I think)
@rossclutterbuck1060
@rossclutterbuck1060 28 дней назад
you didn't watch the video, did you
@bazlalor
@bazlalor 27 дней назад
Not even close to the "best" exoplanets..
@Not-today-wb9do
@Not-today-wb9do 26 дней назад
Not only is it NOT in reach its completely incomprehensible how not in reach it is . 1 light year =5.88 trillion miles . so 23.52 trillion miles away .. fastest man made space object ever 394.736 mpH at 400.0000 mph it would take 1.426.940.639 years to get there give or take a few million years for toilet an gas stops
@Knight_of_NI
@Knight_of_NI 26 дней назад
Astrum is simply one of the best space channels on RU-vid! No clickbait, just informative and entertaining content EVERY TIME! Keep up the great work brother!
@tyren818
@tyren818 28 дней назад
0:15 that graph is not to scale at all, according to that, proxima centauri is only 50mins away at the speed of light.
@ZMacZ
@ZMacZ 25 дней назад
11:40 It's also possible that the planet was once multiple protoplanets or protoplanetoids, that merged during their still gas phase, or shortly after.
@codyross5364
@codyross5364 27 дней назад
Y’all gotta have your “come to Jesus” moments about everything that has to do w interstellar travel. Radiation, inability to adjust trajectory, particle impact devastation, slowdown structural damage, inability for a cpu to self-repair… my god…. I love Star Trek as much as the next astrophysicist but y’all have some blinders on.
@ThePsyko420
@ThePsyko420 27 дней назад
Your imaginary friend is entirely irrelevant to the topic at hand
@brianthered
@brianthered 27 дней назад
Great comment, we have to keep in mind that this “space porn” is for the lowest common denominator. If you are someone with a Bach or higher you may be in the shallow end of the pool. Wink
@charlesfernandez4493
@charlesfernandez4493 24 дня назад
Kind of ridiculous to put Stephen Hawking in the same sentence as Mark Zuckerberg and Elon Musk. Hawking was a genius of the highest order. Zuckerberg and even Musk are big dorks.
@ANTHONYBOOTH
@ANTHONYBOOTH 21 день назад
I am lead to understand that if we can reach 90 percent of the speed of light and keep that speed for as much of the voyage as possible then, thanks to time dilation, the journey time of the craft can be as little as 6 months; - anybody who makes the round trip stands to arrive back at Earth to find everybody they know to be seven, eight or more years older...
@Sonic-ro3ot
@Sonic-ro3ot 18 дней назад
Voyager 1. still has 70.000 years to get to Alpha Centurai. Good luck with that journey.
@terrytankersley2861
@terrytankersley2861 28 дней назад
Who are you kidding? We will probably never leave the solar system. But dream on...
@lovell8983
@lovell8983 28 дней назад
We are born to inherit the stars 🗣🗣🗣🔥🔥🔥
@upupuptheziggurat.liketysplit
@upupuptheziggurat.liketysplit 28 дней назад
You know what angrifies up my blood? If it wasnt for the Church banning science for 300 years. Most of us would be out there somewhere right now, living the dream.
@donaldhoot7741
@donaldhoot7741 28 дней назад
LOL!
@wolfen210959
@wolfen210959 28 дней назад
@@upupuptheziggurat.liketysplit That didn't have much to do with the Church, if we English hadn't been so intent on waging war all around the world, we probably could have invented industrialisation about 400 years earlier, but even busy little worker bees need a break now and then. :)
@TheSpacePlaceYT
@TheSpacePlaceYT 28 дней назад
​@@upupuptheziggurat.liketysplit Isn't it funny how things that have nothing to do with the Church are blamed on the Church? People just WANT to be anti-theists at this point.
@upupuptheziggurat.liketysplit
@upupuptheziggurat.liketysplit 28 дней назад
@@TheSpacePlaceYT I highly suggest you look up what the Medieval dark ages in Europe did for Science then. Hard verified fact.
@dr.a006
@dr.a006 27 дней назад
11.2 earth days to orbit?! So what I want for my 1,532nd birthday next week is…
@crxtodd16
@crxtodd16 26 дней назад
I really really hope breakthrough starshot is successful. Also, I saw another program that has the potential to use our own sun's gravity to act as a gravitational lense to view details of the surface of other planets beyond our solar system. Both ideas are far out....but I hope I survive long enough to see the results of at least one of them (or something similar).
@faenethlorhalien
@faenethlorhalien 28 дней назад
Proxima Centauri is not an inhabitable system. The star is too small, so the inhabitable zone is too close to the star, and such stars are prone to extremely violent solar flares. The likelihood of any super-earth there being able to hold to an atmosphere or to not be massively irradiated constantly is extremely low if not zero. And if the place does not have a strong magnetic system, forget about creating an atmosphere and terraforming. At the pace we are destroying our planet, we would have to leave for another system way before the point we will have the tech to terraform another planet with a totally hostile environment and in a system that is not compatible with life as we know it. We need to stop thinking about moving to other planets, and start caring about ours. The current mentality of "stripe earth bare of its resources and then move to earth 2" is not sustainable by design and it will mean the end of life and, certainly modern civilization, in very, very few centuries. Definitely too soon for us to be a unified civilization with the power to travel the stars and tame systems. It all makes for very nice sci-fi, but it's just not realistic.
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