Trivalent titanium occurs only when the amount of oxygen available for chemical reactions is low. Thus, the abundance of ...

The impactors that pummeled the Earth and moon nearly 4 billion years ago were primarily asteroids, a new study of lunar rocks collected by Apollo astronauts suggests. During a short stretch of time ...

HONOLULU (KHON2) — Scientists continue to explore the deep story of how Earth and the moon formed. One idea has gained attention because it pushes us to imagine the planet in its earliest and wildest ...

Researchers say that astronauts visiting the moon could drink water thanks to an unlikely source: Ancient volcanoes. Laboratory for Atmospheric and Space Physics at the University of Colorado Boulder ...

A subtle chemical trace locked inside ancient lunar samples is reshaping how scientists understand the Moon’s earliest ...