Butch Wilmore and Suni Williams — retired Navy captains and repeat space fliers — have insisted that they are healthy and ...

Astronauts Butch Wilmore and Suni Williams are set to return to Earth in March after their planned eight-day Starliner test ...

NASA astronauts stuck in space for months downplayed attempts by Elon Musk and President Donald Trump to politicize their ...

NASA astronauts Butch Wilmore and Suni Williams, who spent nine months on the International Space Station due to a capsule ...

Meetings will address new soil cleanup plans for the contaminated Santa Susana Field Lab site near Simi Valley.

The NASA astronauts are now scheduled to return from the International Space Station in late March aboard a Dragon capsule, ...

Boeing and NASA have completed two initial wind-tunnel tests using small-scale models of X-66, the in-development ...

But with every month that passes without Vulcan's receiving Space Force certification, that promise gets harder to keep.

The 6.6-foot-tall lander, funded by NASA as part of its Commercial Lunar Payload Services program, is carrying a suite of ...