Flying in space is one thing, walking outside of the spacecraft is another. Volkov has done four EVAs. “It’s a hard job and it’s dangerous, much more so than being in a spacecraft,” he says.

China's Chang'e 4 moon lander on the far side of the moon took this panoramic view of its surroundings in Von Karman crater, showing its rover Yutu-2 nearby. The China National Space Agency ...

In this stunning space wallpaper, taken with the Cassini wide-angle camera on June 6, 2012, the spacecraft looks toward the night side of Titan and sees sunlight scattering through the periphery ...

The new home of the University of Maryland’s School of Law evokes a wealth of images: On the outside, it’s a medieval fortress, with brick towers, arched windows and turrets. Inside, it… ...