Since arriving at the ISS on his fourth orbital mission earlier this month, Pettit, who at 69 is NASA’s oldest active ...

The International Space Station just dodged a piece of debris for the second time in less than a week. Russia's robotic ...

A mysterious odor and "small droplets" greeted cosmonauts on the ISS when they opened the hatch to a newly arrived cargo ...

For the second time in a week, the International Space Station has had to adjust its orbit in order to steer clear of a piece ...

A Russian segment of the International Space Station was locked down this weekend after cosmonauts found an “unusual odor” ...

As if they need any more problems, the astronauts on board the International Space Station now have a new noxious odor to ...

Researchers report detailed structural and atomic information for glassy and liquid magnesium silicates, which are important ...

Astrophotographer Thierry Legault captured the International Space Station transit the Sun. The NASA astronauts were ...

There was brief cause for concern at the ISS just recently when crew there reported an unexpected odor coming from Russia's ...

Astronauts at the International Space Station sent their Thanksgiving plans down to earth. (AP produced by Javier Arciga) ...

The Russian module of the International Space Station (ISS) has an air leak that has NASA concerned about a “catastrophic ...

A Russian cargo ship docked at the space station fired its thrusters for five minutes Tuesday to move the ISS out of the way ...