Ever since humans gazed at the night sky, we’ve been drawn to that tiny reddish dot hovering above. Mars has captivated our ...

The moon is pretty inhospitable to humans, but recent research has found that it's surprisingly possible for breathable air ...

Mars looks familiar from afar, but surviving there means creating a protective oasis in a hostile world. Instead of shipping ...

Part of the Tristan da Cunha group, Inaccessible Island has no permanent human settlement. Steep cliffs and a dangerous ...