Catch the soft glow of earthshine as a young crescent moon appears low after sunset.

Titan, Saturn's largest moon, happens to share some truly remarkable geophysical and geological processes with our home ...

Oxygen isotope analysis of lunar soil shows meteorites delivered only a limited amount of water to the Earth–Moon system ...

When worlds collide…suns act squirrely. Astronomers have witnessed a rare and violent cosmic crash between two planets, and ...

New research using Cassini data suggests Titan may not have a global ocean, but small warm water pockets hidden deep in its ...

The Moon may preserve a chemical record of Earth’s ancient atmosphere, and those same materials could one day support future lunar missions.

What time is the new moon sighting tonight? Here's when and what to know about new moon phase today and next full moon of 2026 - the special pink moon ...