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

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.

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

Curiosity, NASA's Mars rover, accidentally cracked open a seemingly ordinary rock, revealing an unexpected yellow substance ...