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Hello and welcome! My name is Anton and in this video, we will talk about the discovery of potentially extrasolar spherules by Avi Loeb and his team
Links:
iopscience.iop.org/article/10...
arxiv.org/abs/2308.15623
theconversation.com/have-we-r...
arxiv.org/abs/2311.07699
arxiv.org/abs/2211.02305
Oumuamua: • 'Oumuamua Finally Expl...
#meteor #aliens #astronomy
0:00 Oumuamua Object
0:25 Alien Probe?
1:05 Avi Loeb and his propositions
2:05 Original proposition and discovery of the meteor
2:45 A trip to find it in the ocean
3:40 Is it surprising they found stuff? no
4:40 Discovery of spherules and what they are
5:30 Belau spherules - strange composition or?
5:50 The main issue with this study
6:40 What happens to meteor when ablation kicks in
7:20 Different iron or not?
7:50 These are probably meteor pieces though
8:30 Is Uranium unusual in this sample?
9:00 Potential explanation for Uranium
9:40 Previous discoveries of extra solar grains - very different from this one
10:15 Potential ways of making sure this is not extrasolar
10:50 A recent study suggests these are just coal ash and not meteor samples
12:30 Contamination
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Images/Videos:
Avi Loeb
ESO/M. Kornmesser Derivative CC BY-SA 4.0 en.wikipedia.org/wiki/%CA%BBO...
nagualdesign CC BY-SA 4.0 en.wikipedia.org/wiki/ʻOumuam...
Abraham (Avi) Loeb and Frank H. Laukien (possibly also other Galileo Project members) CC BY 4.0 en.wikipedia.org/wiki/CNEOS_2...
Unknown author - images-of-elements.com/neodymi... CC BY 3.0 en.wikipedia.org/wiki/Neodymi...
TUBS - CC BY-SA 3.0 en.wikipedia.org/wiki/Marshal...
Glenn Adrian Banks www.researchgate.net/figure/P...
Cmichel67 CC BY-SA 4.0 en.wikipedia.org/wiki/Avi_Loe...
Max Alexander, Starmus CC BY-SA 2.0 en.wikipedia.org/wiki/Jill_Ta...
Licenses used:
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12 июн 2024