These pieces of rock are from the asteroid Ryugu, and were returned to Earth by the @haya2e_jaxa mission in late 2020.

And here's something I find incredible.

They're the building blocks of the Solar System.

This is basically the stuff that we come from.

(📷: JAXA) pic.twitter.com/Ym2YS7luZH

— Paul Byrne (@ThePlanetaryGuy) February 21, 2022