The SpaceX Crew-9 mission, which will see just two astronauts head to the International Space Station, has been delayed once again.

Forget Mount Everest. On Tuesday afternoon, the closest you could get to space from Earth was in Ethete.

American space exploration company Sierra Space announced it reached a point where it can fly an oxygen extractor to the Moon ...

Two ISS crews are gearing up for departure, with NASA astronaut Tracy Dyson and cosmonauts Kononenko and Chub returning to ...

A gorgeous image captured by a recent arrival at the International Space Station shows the night lights of London gleaming.

Astronauts on the International Space Station age slightly slower than the rest of us on Earth due to time-dilation effects.

Back in the day, the term Silicon Valley called to mind a vast piece of land covered in the popular chemical element from the ...

Astronauts perform so many out-of-this-world experiments on the International Space Station (ISS). They use a specially-built ...

Astronauts perform so many out-of-this-world experiments on the International Space Station (ISS). They use a specially-built X-ray telescope to study distant dead stars, collect particles from outer ...

This changes with Intuitive Machines (NASDAQ: LUNR). On Tuesday, as one of the company’s latest government contracts, IM received the record-breaking $4.82 billion in NASA funding over five years ...

NASA astronaut and US Space Force Guardian Nick Hague will fly to the ISS from one of the military branch's launch pads.

NASA has doled out billions to work with private companies on space hauls. It’s still unclear what value the space agency is ...