Mars is famous for its volcanoes, canyons and ancient river valleys, but some of its most active geology happens in slow ...

A Mars spacecraft launched from Cape Canaveral, Florida, has been AWOL. But NASA hasn't given up hope of restoring contact ...

MAVEN has remained silent since Dec. 6 despite repeated attempts to contact it, according to NASA. As part of the recovery ...

Slowed by four main parachutes in predawn darkness, the SpaceX Dragon Endeavour spacecraft descended and splashed down in the ...

The star at the center of the solar system does more than provide light and warmth. It also acts as the most powerful particle accelerator in the neighborhood, whipping electrons to near-light speed ...

The International Space Station is the largest space outpost ever built, but it's not the only one up there and there a more ...

For nearly three decades, the International Space Station has been the only destination in low Earth orbit, but that will ...