NASA astronaut Don Pettit already has a long-held reputation for creating stunning space photography, and his latest effort ...

This claim was, in fact, true. McCandless was, indeed, the first astronaut to perform an untethered spacewalk on Feb. 7, 1984 ...

NASA astronaut Don Pettit, known for his long-exposure photographs from the International Space Station (ISS), recently ...

Be wowed by a beautiful space view of star trails captured in a long-exposure image from the International Space Station.

Nasa astronaut Suni Williams has directly addressed recent speculation about her health, reassuring the public that she is in ...

An astronaut’s photo from the International Space Station captures crepuscular rays and cumulonimbus clouds, revealing a ...

University of Colorado Boulder alum Sarah Gillis returned to Boulder on Monday after a space mission where she participated ...

A SpaceX Dragon capsule looks a little ghostly in a new image taken from the space station. NASA astronaut Don Pettit snapped ...

Williams said that she has been maintaining a rigorous fitness routine to keep her health in check adding that her physical ...

Recently released photographs show the 59-year-old space traveller extremely ... it is a priority to help it stabilize the ...

Astronaut and CU Boulder alum Sarah Gillis will speak at CU Boulder from 3:30 to 5 p.m. Monday at Fiske Planetarium, 2414 ...