Research published in the Proceedings of the National Academy of Sciences revealed that a colossal asteroid impact over 3.26 billion years ago may have provided a crucial boost to Earth's early ...
Asteroid Ryugu photographed by Japan's Hayabusa2 mission at a distance of about 12 miles (19 kilometers). JAXA, University of Tokyo, Kochi University, Rikkyo University, Nagoya University, Chiba ...