But now, a NASA astronaut has revealed what it is like to ... In this mesmerising video, you can see the lower structures of the space station silhouetted against the bright green glow of the ...

Thanks to NASA astronaut Don Pettit, you can see for yourself ... According to NASA, the sun reached solar maximum, or a period of intense solar activity that can cause more frequent and more ...

NASA astronaut Don Pettit shared jaw-dropping footage of an undulating green aurora as seen during a flyover from the International Space Station.

Nasa's Valkyrie robot was built by the Johnson Space Center to compete in a 2013 robotics challenge trial. Weighing 300lb and ...

While the sun is in the lunar sky more consistently at the poles, it never rises more than a few degrees above the horizon; in the target landing regions, the highest possible elevation is 7°.

Consequently, the spacesuit, for example, has flexibility requirements for allowing the astronauts to walk, but not for ensuring they can see well enough to walk from brilliant sun into a dark ...