The Griffith Observatory in California had a great view of the Mars-Moon occultation. See the Red Planet slip behind the moon ...

Skywatchers can catch a rare conjunction of the moon and Mars on June 29, appearing as a reddish "cherry" near a crescent ...

The origin of life is one of the most fundamental and enduring questions of mankind and one of the three greatest Origin ...

Scientists had hypothesized before the rover arrived that the peculiar ridges formed with the last trickles of water in the ...