Tests conducted with tardigrades suggest that there is something in Martian dirt that dramatically reduces biological ...

NASA’s Opportunity rover was designed for a 90-day mission, but it ended up exploring Mars for 15 years. During that time it ...

The ISS has a rotating crew of seven astronauts, and they're equipped with all sorts of medical equipment, but not everything ...

NASA's Curiosity rover just found bizarre nodules on giant Martian "spiderwebs." Scientists are puzzled.

While sifting through the extensive data collected by NASA's Mars Atmosphere and Volatile Evolution (MAVEN) spacecraft over the last decade, scientists discovered a familiar type of electromagnetic ...

Scientists believe these rocks were formed by ancient rainfall and humidity, similar to processes on Earth. The discovery adds to the evidence that Mars may have once been a habitable planet capable ...

The way this document is written suggests that when NASA scores bidders for the Mars Telecommunications Network, the addition ...

Scientists may be one step closer in their hunt for signs of past life on Mars after the Curiosity rover's latest find.

Strange spiderweb-like ridges on Mars may reveal groundwater lasted longer than scientists thought.

For nearly a month, NASA has been scrambling to make contact with a spacecraft in orbit around Mars that abruptly fell silent. The space agency lost communication with the MAVEN probe (short for Mars ...

Samples taken from an ancient Mars rock may indicate that ancient life once existed on the Red Planet, according to a study ...