3 Cosmic Time Capsules

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Long before we were around, the universe was preserving clues about the distant past, in everything from little balls of carbon to huge groups of stars.

Hosted by: Reid Reimers

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Sources:
https://ui.adsabs.harvard.edu/abs/1985Natur.318..162K/abstract
https://www.pnas.org/content/97/7/2979
https://www.nature.com/articles/nature03930
https://www.sciencedirect.com/science/article/abs/pii/0012821X75901806
https://science.sciencemag.org/content/272/5259/249
https://pubmed.ncbi.nlm.nih.gov/2725679/
https://solarsystem.nasa.gov/asteroids-comets-and-meteors/meteors-and-meteorites/in-depth/
https://www.chemistryworld.com/features/do-asteroids-hold-the-key-to-life-on-earth/4011612.article
https://www.nasa.gov/press-release/nasa-s-osiris-rex-successfully-stows-sample-of-asteroid-bennu/
http://global.jaxa.jp/projects/sat/muses_c/topics.html#topics8524
https://sci.esa.int/web/hubble/-/globular-cluster-ngc-1466
https://lambda.gsfc.nasa.gov/education/graphic_history/age.cfm
https://phys.org/news/2020-07-globular-clusters-universe-billion-years.html

Images:
https://commons.wikimedia.org/wiki/File:The_Sounds_of_Earth_Record_Cover_-_GPN-2000-001978.jpg
https://commons.wikimedia.org/wiki/File:C70fullerene-2D-skeletal.svg
https://commons.wikimedia.org/wiki/File:He-3_atom.png
https://commons.wikimedia.org/wiki/File:He-4_atom.png
https://svs.gsfc.nasa.gov/11428
https://svs.gsfc.nasa.gov/13738
https://svs.gsfc.nasa.gov/20290
https://svs.gsfc.nasa.gov/13055
https://svs.gsfc.nasa.gov/13661
https://www.eso.org/public/usa/images/eso1614c/
https://www.eso.org/public/images/eso1614a/
https://svs.gsfc.nasa.gov/12314
https://svs.gsfc.nasa.gov/31035
https://svs.gsfc.nasa.gov/13786
https://hubblesite.org/image/4567/gallery
https://commons.wikimedia.org/wiki/File:Messier13.png