On space missions, astronauts often have to make independent decisions quickly. The wrong move at the wrong moment could have ...

NASA astronaut Don Pettit took a 10-hour timelapse of Dextre, a handy Canadian robot, working with a science experiment on ...

Astronauts Suni Williams and Butch Wilmore are making the most of their time aboard the International Space Station ahead of ...

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

Using Newton's laws of motion and devices made from springs, astronauts on the International Space Station can measure their ...

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

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

Sergei Krikalev was in space for so long that when he came back down to Earth his country was technically no longer there ...

Frank Rubio’s experience – leave Earth in one vehicle, return much later in another – gives him an intimate understanding of ...

Williams and Wilmore were only slated to be on the ISS for eight days. But when their Boeing Starliner experienced technical ...

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

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