Japanese researchers have discovered salt minerals on the asteroid Ryugu, suggesting that liquid water may have once been present on its parent body. The finding, based on samples collected by Japan’s ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. On December 5, 2020, a small capsule jettisoned from Japan’s ...

The Red Planet's interior has not changed much since its early formation, preserving features that would have been erased on a planet such as Earth.