New research reveals that Earth and Mars lost essential elements due to violent cosmic collisions, not early planetary formation processes ...

Researchers have designed a single-photon time-of-flight LiDAR system that can acquire a high-resolution 3D image of an object or scene up to 1 kilometer away. The new system could help enhance ...

Understanding where Earth's essential elements came from—and why some are missing—has long puzzled scientists. Now, a new ...