T he Hubble Space Telescope (HST) has been pivotal to progress in the last three decades of astronomy and cosmology.

NASA Administrator Jared Isaacman appeared to suggest that space shuttle Discovery may not be relocated to Houston's Johnson ...

The Hubble Space Telescope, one of the most productive scientific observatories ever launched, is in a gradual but inevitable ...

Crew 11 is expected to splash down off the coast of Southern California at 3:41 a.m. EST, closing out a 167-day stay in space ...

Bacteria and viruses are locked in a slow motion battle aboard the ISS that looks nothing like life on the ground.

Texas lawmakers have demanded the Discovery shuttle be moved to the Johnson Space Center in Houston, but daunting technical challenges remain—and Virginia officials have dug in against the move. The ...

Space Shuttle Discovery remains intact at the Smithsonian after officials warned relocation could damage the historic orbiter ...