How Tiny Fragments Unlocked the Hidden 4-Billion-Year History of Asteroid Ryugu
Researchers studied tiny asteroid fragments from Ryugu, revealing that it originated in the outer solar system and evolved ...
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Earth from space: Wandering sand dunes circle gigantic 'eye' sculpted by ancient city-killer meteor in the Sahara
This 2013 astronaut photo shows a giant eye-shaped impact crater in the Sahara Desert that is slowly being circled by ...