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This is a piece of the Moon, found in Antarctica in 1982.

But this mix of angular lighter chunks and darker material doesn't form on its own. This happens when rocks are smashed and reconstituted.

We have no easy means of grasping the impact violence that shaped the Moon. pic.twitter.com/e4vK5FiTTN

— Prof. Paul Byrne (@ThePlanetaryGuy) January 19, 2021

via Twitter https://twitter.com/ThePlanetaryGuy

January 19, 2021 at 07:27PM