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

A recent study showed that Mars was warm and wet billions of years ago. The finding contrasts with another theory that this era was mainly cold and icy. The result has implications for the idea that ...

NASA’s Curiosity rover has uncovered some of the largest organic molecules ever detected on Mars, and scientists say ordinary geology may not fully explain them.

NASA's Perseverance rover discovered rocks on Mars, providing new evidence the red planet was once a wet, habitable world that could support life.

CAPE CANAVERAL, Fla. — Three years after landing in a giant Martian crater, NASA's Curiosity rover has found what scientists call proof that the basin had repeatedly filled with water, bolstering ...

NASA's Curiosity rover has yet to find organic compounds on Mars, but it has discovered that the Red Planet's soil contains complex chemicals — including signs of a compound called perchlorate. The ...

NASA Curiosity rover, which launched from Florida in 2011, captured panoramic image of Mars that resembles a sunset on Earth.

Two recent discoveries from Mars - one from the surface and one in the atmosphere - are the latest evidence that the Red Planet could have once supported life, according to NASA. The space agency ...

At a press conference held earlier this month, NASA revealed findings obtained from its Curiosity rover suggesting that the Gale Crater, the site of the robot’s latest two-year expedition, may have ...

Mars is full of surprises, but this one had scientists leaning closer to their multi-monitor arrays: a rock, about 31 inches across, sitting alone in a field of fractured bedrock in a region called ...