The finest ever map of the cosmic microwave background - the faint evidence of the universe's early form - has yielded ...

A massive homecoming is in store for four astronauts making their descent down to Earth — and one of them is Sunita Williams ...

NASA astronauts, including Sunita Williams, have undocked from the ISS and are expected to splash off the Florida coast at ...

Four small, newly discovered worlds are less than six light-years away from Earth, and their discovery reinforces a cautionary tale from planet hunting’s prehistory ...

This image taken from NASA video shows the SpaceX capsule carrying NASA astronauts Suni Williams, Butch Wilmore and Nick ...

The HR 8799 system, 130 light years from Earth, is only 30 million years old -- just a baby compared to our solar system's 4.6 billion years.

Why SpaceX, Rocket Lab, Arianespace made Fast Company's list of the most innovative companies doing work in space.

The Blue Ghost spacecraft, named for a species of firefly, took eclipse chasing to new heights. Not only did it see the Earth block the Sun from an unexplored location on the Moon, but the lander fell ...

Astronauts Suni Williams and Butch Wilmore, who have been stranded at the International Space Station for nine months, closed ...

Barnard's Star is a small, dim star of the type that astronomers call red dwarfs. Consequently, even though it is one of the ...

Klang, the pioneering studio behind the ambitious simulation Seed, announced a strategic partnership with Google Cloud.

Astronauts Butch Wilmore and Suni Williams are finally returning from the International Space Station. But how did the ...