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

European researchers have identified one organism that could withstand the extreme conditions of the Red Planet.

Scientists have discovered that thick clay deposits on Mars could have provided stable environments where ancient life might ...

Why is Mars barren and uninhabitable, while life has always thrived here on our relatively similar planet Earth?

The thick, mineral-rich layers of clay found on Mars suggest that the Red Planet harbored potentially life-hosting ...

As it flew by Mars, the spacecraft's onboard camera snapped 22 pictures of the planet's surface, sending them back home to ...

UCF Professor Ramses Ramirez believes human exploration can greatly accelerate the search for life. "A human can react ...

A warm afternoon on ancient Mars lasted about as long as a Silicon Valley internship. That is the sobering conclusion of a ...

Mariner 4, built by JPL in Pasadena, took the images on July 14, 1965. One of the mission's leaders reflects on decades of ...

What can the climate history of Mars teach scientists about whether the Red Planet once had the ingredients for life as we ...