Astronaut Jonny Kim whipped up a zero-gravity snack aboard the International Space Station (ISS). While floating 260 miles ...

An astronaut just snapped stunning photos of giant icebergs floating in the South Atlantic from space. "I have to admit ... crisp in Earth's atmosphere while ISS astronauts watched Astronauts ...

When the astronauts stranded at the International Space Station were pictured wearing ... Another X user claimed that the astronauts floating in space were actually in a film studio somewhere.

"We're opening the door to new countries, institutions and individuals that can bring new ideas that can really fuel an ...

An astronaut on the International Space Station captured mysterious blue ... seeing these shining blue orbs floating in the sky is exciting, and the image itself is very enthralling.

A space robot was just caught in action during a science experiment, high above Earth. NASA astronaut Don Pettit took a short video of a Canadian handy-robot on the International Space Station (ISS).

Is it easier to fall asleep in low gravity?” and other spaceflight questions, answered by two NASA sleep scientists.

In this image from video provided by NASA, the 11 International Space Station ... because blood is just floating around and not pumping as hard. Because of this, astronauts need to be extra ...

When US astronauts Barry “Butch” Wilmore ... in 2015 found that mice who spent three months in space on the International Space Station experienced thinner skin and their hair follicle ...

Objects that float on the ISS must be vetted for possible hazards, like flammability and forbidden components. If the item breaks, for instance, can it cut an astronaut or damage the space station?

“It feels good to float around, it feels good to be ... The tragedy meant the astronauts on the International Space Station at the time didn’t have a ride home. Three of them — Don Pettit ...