"It's been such a puzzle that there was liquid water on Mars, because Mars is further from the sun, and also, the sun was ...

Scientists Suggest That Mars Was Warm and Held Water Billions of Years Ago, Much More Like Earth in the Past Researchers have ...

A new paper released today documents the first soil, airfall dust, and rock fragment samples collected by NASA for return ...

Mars' alternating warm and cold periods may have influenced its ability to retain liquid water, potentially impacting life.

New research reveals ancient ripples on Mars, providing compelling evidence of long-lost lakes that once existed 3.7 billion ...

"Rootless cones form when lava flows over wet or icy ground, causing it to boil and explode," said Dundas. "The region around ...

Harvard scientists explain how Mars had warm spells billions of years ago, allowing rivers and lakes to exist.

The findings are the result of the ongoing studies performed by NASA’s Curiosity rover, which has been scouring the red ...

If you buy through a BGR link, we may earn an affiliate commission, helping support our expert product labs. A new study says that ancient microbes could have been responsible for Mars’s climate ...

A NASA satellite has spotted frozen "kidney beans" on Mars' sand dunes trapped in place until springtime. Photographing them can help us determine if there was ever enough water on Mars to sustain ...