Two astronauts are stuck aboard the ISS after Boeing's Starliner suffered post-launch issues. We explore the causes of the failure, the risks they face, and the steps being taken to rescue them.

The full moon is an ethereal lantern dancing with Earth in NASA astronaut Nichole Ayers' snapshots from the International ...

Many in the media used the term “stranded” to describe the pair while they lived and worked on the ISS as part of Expedition ...

Don Pettit spent a busy 220 days at the International Space Station. He conducted experiments, talked with students and ...

Amid Blue Origin's space flight mayhem, meet some of the most famous female astronauts who journeyed and contributed to space science.

Amid Blue Origin's space flight mayhem, meet some of the most famous female astronauts who journeyed and contributed to space science.

The details in this photograph include the airglow of the atmosphere dividing Earth from space — yellow-green at an altitude of 75 miles and a faint reddish hue 250 miles above ...