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

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

Stranded NASA Astronaut Sunita "Suni" Williams revealed how she and Barry "Butch" Willmore are spending Thanksgiving in space ...

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

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

The space station crew will feast on smoked turkey, apple cobbler, green beans, mushrooms and mashed potatoes, Williams told ...

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 ...

Engaging articles, breathtaking images and expert knowledge Issues delivered straight to your door ...

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

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

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

The Shenzhou-15 crew keeps fit with a "space bike," a "resistance device" and a "space treadmill" aboard the Tiangong space ...