Doctors have ruled out a heart attack four-time space flier Mike Fincke said he wasn’t choking, but everything else is still on the table and could be related to his 549 days of weightlessness.

NASA’s proposed changes to its support of commercial space stations have created concern and confusion among companies developing them.

A strange purple object aboard the ISS sparked alien fears online, but NASA revealed it was a potato experiment. It shows how microgravity can turn ordinary plants into bizarre shapes.

An image of a strange, tentacled object has been circulating online, with some comparing it to something out of a sci-fi movie. But what is it really? The viral post, shared on X by NASA astronaut Don Pettit,

NASA is taking its next giant leap — not only to land on the moon, but to stay there.

A Russian Progress cargo spacecraft has successfully docked with the International Space Station (ISS), delivering essential supplies to the orbiting crew in a tightly coordinated operation monitored by NASA.

NASA astronaut Jonny Kim recorded time-lapse footage of aurora, lightning and city lights illuminating the night-side of Earth from the International Space Station. Credit: NASA

A recent instance in which a space mission did not proceed as planned was that of a Russian cargo spacecraft en route to the International Space Station (ISS), which experienced a technical glitch in its journey to dock with the ISS.