NASA’s Mars Reconnaissance Orbiter has made a remarkable discovery: the largest fresh impact crater ever confirmed on Mars, ...

Mars at sunset reveals dozens of razor-thin atmospheric layers in stunning detail, helping scientists map dust and ice ...

Mars changed from a blue world with water to a red desert because its atmosphere escaped into space over billions of years.

Image number 100,000, which was captured on Oct. 7, "shows mesas and dunes within Syrtis Major, a region about 50 miles (80 kilometers) southeast of Jezero Crater, which NASA's Perseverance rover is ...

Decades ago, a spacecraft suggested Saturn's largest moon, Titan, had an ocean. New observations suggest that the liquid may look more like slush.

The European Space Agency has released new images of a rare "butterfly" crater on the Red Planet. The bug-like structure ...

There are two small moons in orbit around Mars today, but both may be remnants of a much larger moon that had enough of a ...

Share on Facebook (opens in a new window) Share on X (opens in a new window) Share on Reddit (opens in a new window) Share on Hacker News (opens in a new window) Share on Flipboard (opens in a new ...

WEST LAFAYETTE, Ind. — Rocks that stood out as light-colored dots on the reddish-orange surface of Mars now are the latest evidence that areas of the small planet may have once supported wet oases ...

Posts from this topic will be added to your daily email digest and your homepage feed. The laptop’s a solid all-around machine for Microsoft users seeking something great for both productivity and ...

NASA released new images of 3I/ATLAS as it plunged towards the sun, captured by a host of the agency’s robots and probes. A camera on NASA's Mars Reconnaissance Orbiter captured this image of ...

Visit ancient Mars—a surprisingly temperate planet where snow or rain falls from the sky, and rivers rush down valleys to feed hundreds of lakes. Water is ubiquitous on Earth—about 70% of Earth's ...