An astronomer is suggesting that Mars once had a large moon that exerted enough force to create a large bulge on its surface.

Giant, dense structures have been discovered beneath the surface of Mars and they are leaving experts both mystified and ...

Newly released images of Mars reveal a "smiley" salt deposit on the Red Planet's surface. A related study suggests that ...

The image above shows a striking cloud pattern sculpted by gravity waves, which are common ripples in both Mars' and Earth's ...

A Mars scientist shares the inside story of the NASA Curiosity rover's poignant first photo of Earth and Mars moon Phobos ...

NASA’s Curiosity rover achieved a historic milestone by capturing the first-ever image of Earth alongside Phobos, one of Mars ...

In searching for potential dangers humans would face on a long Mars mission, scientists are leaving no stone ...

Martian Cloud Atlas unveils stunning atmospheric phenomena on Mars, offering valuable data on the clouds, storms, and weather ...

This discovery indicates that formaldehyde contributed to the formation of organic matter on ancient Mars, implying that bio-important molecules such as sugars and ribose (a component of RNA, which is ...

In fact, researchers over the years have recovered hundreds of rocks that got their start on Mars. Now, experts believe they have sourced around 200 of those meteorites to five specific impact ...

Mars is a place of mysteries. Was it ever—or is it now—home to life? Why did it lose its magnetic field, allowing the solar wind to claw away its once-abundant atmosphere? And then there’s ...

Watching for changes in Mars' orbit over time could be new way to detect passing dark matter, according to researchers.