Dark “slope streaks,” likely resulting from dust avalanches, stretch across an area of Mars called Acheron Fossae in this ...

For years, scientists have been looking for signs of liquid water just beneath the surface of Mars. New research recently published in Nature Communications may have dried up one of the most ...

Dry ice has a number of uses, but it isn't quite so versatile as regular ice which means supply isn't as readily available.

A physician who studies astronaut health says Summit Station in Greenland is a good stand-in for the harsh conditions of ...