Why is Mars barren and uninhabitable, while life has always thrived here on our relatively similar planet Earth?

ASTRONAUTS visiting Mars could unearth a museum of alien fossils that may have belonged to an intelligent civilisation.

In an unexpected turn of events, NASA’s Curiosity rover has cracked open a rock on Mars, uncovering something so surprising ...

China is positioning itself to take the lead in one of the most coveted goals in planetary science—returning samples from ...

Hidden among the majestic canyons of the Utah desert, about 7 miles from the nearest town, is a small research facility meant ...