
Jupiter’s volcanically active moon Io casts its shadow on the planet in this dramatic image from NASA’s Juno spacecraft.

NASA astronauts Christina Koch and Nick Hague are pictured inside the U.S. Destiny laboratory module.

NASA astronauts Christina Koch and Andrew Morgan stow biological research samples into a science freezer located inside the U.S. Destiny…

Four NASA astronauts, all members of the Astronaut Class of 2013, pose for a portrait aboard the International Space Station.

Expedition 60 Flight Engineer Christina Koch photographed the Soyuz MS-15 crew ship ascending into space after its launch from Kazakhstan.

. The Lunar Reconnaissance Orbiter passed over the Vikram landing site on Sept. 17 and acquired a set of high…

Will the Sun become a black hole? No, it’s too small for that! The Sun would need to be about…

In this image, a galaxy called ESO 243-49 is home to an extremely bright object called HLX-1. Circled in this…

The X-57 distributed electric aircraft wing that will fly in the final configuration of the flight tests completed its testing…