Take a look at this.
— Paul Byrne (@ThePlanetaryGuy) June 23, 2020
It's a grain of silicon carbide (SiC), dug out of the Murchison meteorite. It's a tiny chunk of fairly unremarkable material. So what?
Well, it's about 7 billion years old.
Which means it's older than the Solar System, and came from a star here before us. pic.twitter.com/tWQuG4bT9t
from Twitter https://twitter.com/ThePlanetaryGuy
June 23, 2020 at 07:19PM
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