"Exposure to the space environment leads to changes related to inflammation, muscle wasting," and more, NASA said.

Astronaut Sunita Williams clears up health speculations regarding her body changes on the ISS. Learn how NASA ensures astronaut well-being and Williams' commitment to her mission in space.

Officials with NASA are at odds with their counterparts at the Russian space agency Roscosmos over the severity of a leak ...

With astronauts stranded on the International Space Station for months, you may have forgotten all about the aging space ...

Only two companies currently provide cargo delivery to and from the International Space Station, and both are based in the ...

Now, NASA may need to accelerate both of those plans -- because the ISS is leaking. That's bad news for NASA, but it may be ...

A section of the International Space Station is leaking, which could have ‘catastrophic’ consequences, according to NASA. The ...

Nasa fear for 'the possibility of a catastrophic failure' after a leak was discovered in the tunnel that connects a docking ...

NASA's space suits, which astronauts are using to venture outside of the International Space Station, are really starting to ...

The space station is actually designed to leak — a little.

NASA has growing concerns about a continuous air leak on a Russian section of the International Space Station (ISS) that has ...

Astronaut Suni Williams is putting health rumors to rest after photos of her during her mission aboard the International Space Station sparked concern.