The Mars rover found geological formations in Gale Crater showing how water percolated beneath the surface, and ...

Snack maker Kellanova’s shares rose Thursday on news that its proposed merger with Mars Inc. had cleared U.S. regulators.The ...

NASAs Curiosity rover has captured the first-ever close-up images of spiderweb-like “boxwork” formations on Mars, revealing ...

After nearly 20 years of operations, NASA's Mars Reconnaissance Orbiter (MRO) is on a roll, performing a new maneuver to ...

The FTC on June 25 announced it granted an early termination of its probe into the nearly year-old Mars-Kellanova transaction ...

Scientists had hypothesized before the rover arrived that the peculiar ridges formed with the last trickles of water in the ...

Candy maker Mars' takeover of Pringles maker Kellanova was cleared by U.S. antitrust regulators on Wednesday, but their EU ...

Skywatchers can catch a rare conjunction of the moon and Mars on June 29, appearing as a reddish "cherry" near a crescent ...

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

The images and data being collected are already raising new questions about how the Martian surface was changing billions of ...

SpaceX CEO Elon Musk wants to send a cargo ship to Mars by the end of next year. Here’s why that plan likely won’t pan out.

NASA images reveal shallow ice beneath Mars’s surface, offering a promising water source for future astronauts and clues to ...