NASA astronauts Suni Williams and Butch Wilmore completed a spacewalk Thursday while awaiting their delayed return to Earth.

Blue Origin's famed New Shepard spacecraft simulated the moon's low gravity on board its capsule during a brief flight ...

The capsule that will one day ferry Indian astronauts to space and return them to Earth has been fitted with the key ...

As more spacecraft are launched, the risk increases that uncontrolled space debris - those without active guidance - will ...