NASA has offered a sneak peek inside its Mars simulation habitat where four volunteers have now spent 150 days isolated from the outside world. By living within the confines of the 1,700-square-foot ...

"It turns out that they're really cracked too, and that was the missing piece of the puzzle." ...

There's more evidence that water once flowed on Mars with the discovery of an ancient river delta deep below the surface.

The Artemis 2 stack will leave Kennedy Space Center's (KSC) huge Vehicle Assembly Building (VAB) tonight at around 8 p.m. EDT (0000 GMT on March 20) and head for Launch Pad 39B, w ...