New research reveals that ancient Mars once hosted vast river drainage systems comparable in scale to some of Earth’s major ...

Eight "skylights" may be entrances to underground spaces where evidence of ancient microbial organisms could be found. The ...

Skylights, openings in the surface of Mars that descend down into caves, have been found on Mars, along with signatures for ...

Long before Mars turned into the frozen desert you see today, water shaped its surface in dramatic ways. Rivers cut through ...

Agency says it may have found signs of life on the Red Planet Mars during a press conference about comet 3I/ATLAS ...

The three astronauts on the mission to be the first humans on Mars don’t even get to the surface before the trouble starts. They enter the Martian atmosphere wrong, half crash-land in a spot not quite ...

The recent announcement that scientists have spotted what they believe to be evidence suggesting ancient life on Mars seemed like the latest in an endless cycle of tantalizing hints followed by pleas ...

A recent study spotted water carved cave openings in Mars Hebrus Valles region, hinting at sheltered places where signs of ancient microbes could survive.

Are we alone in the universe? This must be the deepest question in human history. Since its creation, NASA and other space ...

Learn more about volcanic activity on Mars and how it may have once provided vital elements to the atmosphere.

A new study reveals how specialized microbes might convert Martian regolith into durable, life-supporting structures. Since ...

NASA’s Johnson Space Center reminded everyone on Monday that its four volunteers have been inside its Mars simulation habitat for a whole month now, though they still have 344 days to go before they ...