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

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

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 ...

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

It’s easy to get excited about the prospect of finding life on Mars—so easy that scientists have been getting worked up again and again and again and again over the past century and more. But ...

If life exists on Mars, it could be similar to this type of microorganism. Micrograph by DENNIS KUNKEL MICROSCOPY, SCIENCE PHOTO LIBRARY. SCIENCE; Life just might exist on Mars after all.

Significant advancements in Mars exploration since 2015, primarily driven by robotic missions, have dramatically improved our understanding of the planet's geological history and climate change ...

Could Mars volcanoes have supported ancient life on the Red Planet? Well, maybe; Where are we looking? Since humans started dreaming about Martians, scientific understanding has changed significantly.