Astronauts on board China's "heavenly palace" space station have demonstrated a new way of making rocket fuel products and ...

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

The founder of SpaceX said President Trump had asked his company to return two astronauts aboard the space station to Earth ...

Chinese astronauts claim have successfully developed artificial photosynthesis technology in orbit for the first time. This ...

Chinese astronauts on the Tiangong space station have successfully produced oxygen and rocket fuel through artificial ...

CAPE CANAVERAL, Fla. (AP) — NASA’s two stuck astronauts took their first spacewalk together Thursday, exiting the ...

Astronauts on board China's Tiangong space station have created rocket fuel and oxygen from water and carbon dioxide, similar to how plant's photosynthesize. | Credit: China Manned Space Agency ...

NASA astronaut Don Pettit has shared an incredible photo of Blue Origin's New Glenn rocket during its maiden launch last week ...

Through amateur — or “ham”— radio communication, sixth graders at Pine View spoke to an astronaut aboard the International ...

Elon Musk says Donald Trump has asked SpaceX to rescue two astronauts who have been in space for more than seven months — ...

She has been working in journalism for seven years. Joe Raedle/Getty Astronaut Suni Williams, who has been stuck in space since June, is opening up about some of the things she hasn't done in months.

The president has claimed the previous administration abandoned the astronauts and has called on Elon Musk for aid.