A rush rescue mission to save a NASA space telescope remains grounded, this time because of a last-minute launch problem. Northrop Grumman's rocket-launching plane took off from the Marshall

NASA’s never-before-attempted plan to move a sensitive scientific satellite into a safer orbit has faced a week of delays—but it’s still go for launch.

NASA's Inspector General has released a report warning that issues with Boeing's Starliner spacecraft remain unresolved years after its last flight.

Space agency selects 37 companies as partners to develop technologies that will support moon bases and Mars exploration.

Following an initial frenzy a decade ago, the commercial space sector is getting a new wave of investment. This time, things are markedly different, experts say.

NASA unveiled four patriotic-colored images of the cosmos to celebrate America's 250th birthday, revealing everything from an exploded star to a galaxy cluster shaped by dark matter. NASA is marking t

NASA is ringing in the country’s 250th anniversary with a collection of Fourth of July themed images and videos highlighting cosmic wonders far beyond the United States. Researchers recently visualized a set of images across a spectrum of red,

NASA's Chandra X-ray Observatory has released four stunning images of cosmic wonders, depicted in red, white and blue for the America 250 anniversary on July 4.