“The presence of liquid water [on Mars] is a broad topic that includes rains, rivers, lakes, as well as oceans,” says Ezat ...

Mars may have been a "blue planet" with an ocean the size of today's Arctic Ocean, a new study suggests.

"The structures that we were able to identify in the images are clearly the mouth of a river into an ocean." The post ...

Bruno Mars' debut full-length Doo-Wops And Hooligans soars to a never-before-seen peak on the U.K.'s albums streaming chart ...

Ancient shoreline features hint that water on Mars once formed a vast ocean.

Baby stars, teenage planets, and disappearing icebergs are all featured this week. Plus, a look back at a New Horizons image ...

Color images of the Red Planet captured by the Tianwen-1 orbiter have been released by the China National Space ...

Spacecraft orbiting the Red Planet have helped researchers map out an ancient coastline that surrounded a large ocean billions of years ago ...

Scientists believe modern technology to be crucial in 'supporting sustained missions' on Mars.

"I Just Might" debuts at No. 1 on the Hot 100, earning Bruno Mars his milestone tenth leader. He's just the twelfth act to ...

A Mars spacecraft has now been AWOL for more than a month. But NASA hasn't given up hope of restoring contact with the MAVEN ...

Using images from cameras on Mars orbiters, an international research team has discovered structures on Mars that are very similar to classic river deltas on Earth. These are traces of rivers that ...