"It's like a game of billiards around the solar system, flying by a couple of planets at just the right angle and timing to ...

A new study reconsiders the controversial findings of NASA's Viking Mars lander in 1976, which some argue may have shown ...

The race to Mars has intensified, with two major players leading the charge—NASA and SpaceX. NASA, a government-backed agency ...

NASA's Europa Clipper will streak just 550 miles (884 kilometers) above the surface of Mars for what's known as a gravity ...

Scientists have a new theory on why Mars is red, and it may mean that water was more widespread on the planet than previously ...

As Trump returns to the White House, however, most of those accomplishments are at risk. The budget overruns that hobble NASA ...

Seen as showing promising potential in future Mars science work, the UAV can take off at any time, traverse obstacles, and ...

NASA's Europa Clipper is about to use Mars' gravitational pull to slingshot itself towards Jupiter's smallest moon later this ...

This image of Mars' Valles Marineris hemisphere, captured on July 9, 2013, is a composite created from 102 images taken by ...

The fundamental question of why Mars is red has been considered for hundreds if not for thousands of years,” Adam Valantinas, ...

A new study claims that a mineral found in Mars' dust called ferrihydrite, which forms in the presence of cool water, is ...

A study suggests Mars takes its red hue from a type of mineral that forms in cool water, which could reveal insights about ...