In a groundbreaking revelation, NASA’s rover discoveries may change everything we thought we knew about thehistory of Mars.

Scientists say they've found evidence of liquid water on Mars – which they say is buried deep under the planet's surface.

The new images by the Curiosity rover on Mars show "dramatic evidence" of ancient groundwater in crisscrossing low ridges, NASA said.

New research discoveries may have given NASA the exact place it needs to look for evidence of life on Mars.

"Our work is a new piece of evidence that suggests that Mars was once a much more complex and active planet than it is now." ...

In the summer of 1996, scientists announced evidence of organic molecules in this Martian meteorite, which suggested that primitive life may have existed on early Mars.

Mars may have hosted life billions of years ago, a possibility that has long intrigued scientists. Now, new evidence suggests the planet was habitable for even longer than previously thought, due ...

Perseverance is part of Mars 2020, the first mission since Viking that is explicitly designed to seek life on Mars (officially, to "search for potential evidence of past life using observations ...

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

By Ashley Strickland, CNN (CNN) — Two new potential strategies for returning crucial samples from Mars to Earth by the 2030s are now on the table, ...

A discovery of large carbon deposits on Mars has recently been reported by NASA - and it suggests the planet was once habitable to life. NASA’s Curiosity Rover has collected evidence of a carbon ...

New discoveries by NASA's Curiosity Mars rover may not only explain why the Red Planet is a dry, lifeless desert, but that it ...