Two Stranded Starliner astronauts will exit the space station for the first NASA spacewalks scheduled in over six months.

In the must-see video above, NASA astronaut Don Pettit had a rather privileged view of the northern lights recently, posting ...

A spacecraft built in the UK has captured new images of Mercury as it made its sixth and final flyby ahead of entering the ...

The BepiColombo spacecraft is due to start orbiting Mercury next year, but a recent flyby has captured breathtaking images of ...

New images of the Mercury taken by a robotic spacecraft have just been released — and they show the scorched planet in ...