A pair of NASA spacecraft know as the Escape and Plasma Acceleration and Dynamics Explorers (ESCAPADE) to be launched to Mars ...

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

Despite having maps of Mars more accurate than many of Earth's own maps, the Red Planet still holds many unanswered questions that continue to intrigue scientists and space enthusiasts alike ...

Entertainment Space Movies & Shows 25 years ago, 'Mission to Mars' and 'Red Planet' had a bad Martian movie showdown. Was there a winner?

“The fundamental question of why Mars is red has been considered for hundreds if not for thousands of years,” Adam Valantinas, a postdoctoral fellow at Brown University, declared.

If you've ever looked at Mars through a telescope, you probably noticed its two polar ice caps. The northern one is made largely of water ice—the most obvious sign that Mars was once a wetter ...

Mars may once have held enough water to fill oceans and form coastlines. The planet’s red dust contains water and likely formed in cold conditions.

Mars is known as the "Red" Planet, but what actually makes it red? New research offers answers.

Think you know Mars? Test your knowledge of our neighboring planet's size, surface, history and more.

Though Captain Planet is often seen as a relic of the '90s, with his original cartoon having been canceled way back in the halcyon days of 1992, the character's ecological message sounds ...

All month, Venus, Saturn, Jupiter and Mars will appear to line up and be bright enough to see with the naked eye in the first few hours after dark. This weekend, Venus and Saturn get especially cozy.