Whether it's robotic rovers heading to Mars or, one day, a crew of astronauts, a round-trip journey is an incredibly long one ...

NASA announced Jordan has joined the Artemis Accords, an international agreement covering peaceful and transparent ...

Springtime has arrived at the Red Planet's Chasma Boreale, as this photo by NASA's Mars Reconnaissance Orbiter shows.

According to a new study of organisms found living in NASA cleanrooms even after decontamination, a fungus called Aspergillus ...

NASA is reserving a small amount of space on a Mars telecommunications spacecraft for science, which could be one or more ...

New images from the Mars Express spacecraft show ancient volcanic ash spreading across the Red Planet.

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 ...

"This experiment's never been run before on another world," said Amy Williams, an astrobiologist working on the Curiosity ...