Evidence That Comets Played a Major Role In Formation of Life Elements
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Hello and welcome! My name is Anton and in this video, we will talk about exciting discoveries coming from comets
Links:
https://arxiv.org/pdf/2401.02174.pdf
https://www.science.org/doi/10.1126/sciadv.adj7179
https://www.sciencedirect.com/science/article/abs/pii/S0009281923000971
https://iopscience.iop.org/article/10.3847/2041-8213/ad37ff
https://www.nature.com/articles/s41586-023-06152-y
Dark comet mystery: https://youtu.be/IXfIRPj37Bg
#comet #astronomy #life
0:00 Comets and life
0:30 Wild-2 visit and dust collected by NASA
2:40 Comet Reed discovery - water cloud
3:30 What about building blocks of life?
4:30 Huge molecule in Cat's Paw nebula
5:00 Peptide form better in space
5:35 How peptides form in comets
7:20 How comets bring this stuff to Earth - evidence from 67p
8:48 Meteor shower rings
9:30 Conclusions and what it means
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Credit:
Ajay Kumar Chaurasiya CC BY SA 4.0 https://commons.wikimedia.org/wiki/File:Conidia,_Strigma,_Vesicle,_and_Conidiophores_of_Aspergillus_in_LPCB_Tease_Mount_Microscopy.jpg
ESA/Rosetta/NAVCAM CC BY-SA 3.0 igo https://en.wikipedia.org/wiki/67P/Churyumov%E2%80%93Gerasimenko#/media/File:Crescent_Comet_67P.jpg
Phoenix7777 CC BY-SA 4.0 https://en.wikipedia.org/wiki/81P/Wild#/media/File:Animation_of_Stardust_trajectory.gif
MA Hanson CC BY-SA 4.0 https://en.wikipedia.org/wiki/Peptide#/media/File:Drosomycin.svg
Iab Webster https://experiments.withgoogle.com/meteor-showers
GEHRZ, R. D., REACH, W. T., WOODWARD, C. E., AND KELLEY, M. S., 2006
ESO/C. MALIN
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