Bill Morson / Shutterstock Did the bright-eyed enlistees of the Space Force join up thinking they'd one day be fighting alien ...

Scientists are now developing spinning space stations with artificial gravity that could take astronauts deeper into the Solar System in the 2030s, reshaping how long humans can stay in space and how ...

NASA astronaut and Space Force Guardian Col. Nick Hague conducts a spacewalk outside the International Space Station. Nearly 60 years after the United States beat the Soviet Union to put the first ...