The first X-rays taken in space have shown that astronauts may soon have access to a medical tool that could become important ...

Mike Fincke leaves NASA after four missions, dozens of spacewalk hours and 549 days in orbit.

The ESA's Sophie Adenot will become the first French woman to conduct a spacewalk during the next excursion outside the International Space Station.

In November 1973, Skylab 4 launched with three rookie astronauts on the longest U.S. mission to space at the time. But after ...

Human spaceflight has been racking up new milestones. But we’re still grappling with a fundamental question: Why go in the first place?

A mission to the International Space Station that ended in January with an unprecedented medical evacuation will be Mike ...

Astronaut Mike Fincke is leaving NASA after 30 years, the agency announced on Wednesday.

Measurements taken when the spacecraft flew through the high-radiation inner Van Allen belt suggested that AstroRad could ...

Astronauts Anil Menon and Jessica Meir recently harvested fresh kale and wasabi mustard aboard the ISS. They examined the ...

Add Yahoo as a preferred source to see more of our stories on Google. The four Artemis II astronauts who launched on a trip around the moon this week stand out even in a NASA astronaut corps full of ...

A new study suggests microgravity changes how gut bacteria process food, slowing digestion and making constipation more ...

NASA astronaut Mike Fincke is stepping away from his role at the space agency months after a medical issue cut short his last International Space Station mission.