American space agency NASA readies the Nancy Grace Roman Space Telescope for integration, launch could come as soon as next fall.

NASA's nearly complete Nancy Grace Roman Space Telescope has made another set of critical strides toward launch. This fall, the outer portion passed two tests—a shake test and an intense sound blast—to ensure its successful launch.

Something struck NASA’s Stardust spacecraft at a speed that defied all expectations—an object moving at nearly 13,650 miles per hour, or Mach 19. The collision, recorded by the probe’s sensors, was unlike any previously encountered in space exploration.

SAN FRANCISCO -- NASA just released eerie audio from a black hole this week and now Twitter is in a tizzy. The black hole is about 240 million light years away from Earth. NASA says that in reality, human ears can't actually hear the frequencies - the ...

Astronomers combined datasets across the entire energy spectrum to create the composite image seen above. The newest glimpses at Andromeda are based on composite data collected by an international array of the world’s most powerful telescopes, including ...

(CNN) - After more than nine months in space, Commander Suni Williams and Captain Butch Wilmore are home safe and sound. Now their bodies must readjust to life on Earth after going 286 days without feeling its gravitational pull. “Gravity is really ...