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 ...

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

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

Data from the Mars Express orbiter has been used to create a visualization of "a vast system of deep and steep valleys that stretches out for around 1190 km," on Mars called Noctis Labyrinthus, ...

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

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 ...

Mars today (Sept. 17) reached inside its own sprawling organization to name Daniel Calderoni CEO of its Kind North America ...

Miley Cyrus is being sued by a company alleging she copied Bruno Mars. In a lawsuit filed in Los Angeles court Monday, Tempo Music Investments alleged Cyrus copied elements of Mars' track "When I ...

Mars was once a watery world, with lakes, rivers and a shallow ocean similar to those on Earth. But somewhere between 2 billion and 3 billion years ago, the water dried up after severe climate change.

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

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