Sunita Williams, one of the two NASA astronauts stranded on the ISS, completed her first spacewalk since arriving onboard ...
View the planets and night skies from home - Heavens above! Your guide to the best telescopes for stargazing, created for all ...
One of NASA's two stuck astronauts got a much welcomed change of scenery Thursday, stepping out on her first spacewalk since ...
Williams got a close-up look at ... and Williams were set to replace station hardware and repair the station's Neutron Star Interior Composition ExploreR (NICER) C-ray telescope.
Giant ground-based reflector telescopes do much of astronomy's heavy lifting, although the U.S.'s largest in Hawaii is not ...
Astronauts Suni Williams and Nick Hague completed pivotal maintenance tasks on the International Space Station in their ...
Extraordinary footage showed two NASA astronauts as they completed X-ray telescope repairs outside the International Space Station on Thursday.NASA livestreamed the spacewalk, which began at 8 am ET ...
A little-known chapter of the Hubble Space Telescope’s history is a reminder of the risks of looking at the sun ...
Artist Ashley Zelinskie's new VR work is called "Twin Quasar." Two roads diverge between a pair of quasars, and I'm sorry I can't travel both — actually, wait, I can travel both.
Two NASA astronauts are currently hard at work in space, patching up an instrument called NICER (Neutron star Interior ...
The James Webb Space Telescope has captured a mid-infrared picture of Sagittarius A*, filling in a long-standing gap in ...