Hidden deep in ancient rocks, scientists have found the surviving traces of Earth’s first form—unchanged for 4.5 billion ...

"This finding is the first direct evidence of water’s interstellar journey from clouds to the materials that form planetary ...

In a first, researchers have discovered fragments of Earth's precursor that contain distinctive chemical fingerprints in ...

The isotopic ratio of sulfur-33 on the moon differs from that of Earth. Did the moon's sulfur instead come from the impactor that formed it?

In a rare glimpse into the earliest days of our planet, scientists have discovered remnants of the “proto Earth.” ...