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 ...
Associated Press23 天
35 years after the Berlin Wall opened, fragments of East Germany’s border remain
Copyright 2024 The Associated Press. All Rights Reserved. The evening sun lights remains of the Berlin Wall at the official Berlin Wall memorial site at Bernauer ...