Researchers said on Thursday that they had discovered twin-lobed radio jets they suspect were formed when the universe was ...

SpaceX is having issues with the batteries of the newly christened Dragon spacecraft, forcing it to look for new options.

The allegedly stranded astronauts traveled to space aboard a craft called the Boeing Starliner. That trip did not go as ...

Rumors of a Russian space nuke, along with other satellite-targeting weapons, have made geopolitical tensions extend into ...

Boeing announced Monday it lost $523 million on the Starliner crew capsule program last year, putting the aerospace company ...

NASA's two stuck astronauts are taking their first spacewalk together, exiting the International Space Station almost eight ...

The success of SpaceX and other private-sector space firms is throwing up hard questions about America's "great national ...

This week, explore what lurks in asteroid dust, marvel at the world’s largest beaded burial, discover an elusive creature ...

Suni Williams has opened up on what it's like being stranded in space for so long and the affects it has had on her body ...

Here's what we know about options SpaceX might have to bring the Starliner astronauts home faster from the space station.

HOUSTON, TX (ANI)- NASA astronaut Sunita “Suni” Williams set a new milestone on January 30, surpassing former astronaut Peggy ...

The record-breaking spacewalk set a new women's record for total spacewalking time and saw the astronauts finally remove ...