NASA’s Space Launch System (SLS) is ready to fly with its four shuttle-era engines. The rocket, outfitted with the RS-25 ...

The shuttle main engines were designed in the 1970s, ahead of the first shuttle launch in 1981. In the 1990s and 2000s, NASA built a new series of upgraded engines with higher thrust and improved ...

Meet the Conroy Virtus—an audacious plan to merge two B-52 bombers into a colossal aircraft capable of carrying and launching the Space Shuttle mid-air ... in the latest defense of Israel This ...

A 38-year-old retired NASA satellite is about to fall from the sky. NASA said Friday the chance of wreckage falling on anybody is “very low.” Most of the 5,400-pound (2,450-kilogram) satellite ...

The International Space Station was nudged with the help of a docked spaceship today (Oct. 26) to avoid a piece of space junk from a defunct NASA satellite that came uncomfortably close to the ...

NASA's Challenger shuttle exploded 73 seconds after lifting off on Jan. 28, 1986, from the Kennedy Space Center in Cape Canaveral. The space shuttle was on its 10th mission and was carrying seven ...

CAPE CANAVERAL, Fla. (AP) — A 38-year-old retired NASA satellite is about to fall from the sky. NASA said Friday the chance of wreckage falling on anybody is “very low.” Most of the 5,400 ...

NASA's Super Guppy aircraft landed Tuesday at Ellington Field in Houston with a piece of NASA history that will soon get a new life. The plane's massive nose swung open to reveal a space shuttle ...

Nasa’s oldest astronaut feels ‘30 years old again’ in space - Nasa’s oldest full-time astronaut is back home and doing well, a week after wrapping up a seven-month space mission ...

A 38-year-old retired NASA satellite is about to fall from the sky. NASA said Friday the chance of wreckage falling on anybody is “very low.” Most of the 5,400-pound (2,450-kilogram) satellite ...

WASHINGTON — It's been 39 years since the Challenger space shuttle explosion, one of NASA's most devastating tragedies. NASA's Challenger shuttle exploded 73 seconds after lifting off on Jan. 28 ...

A 38-year-old retired NASA satellite is about to fall from the sky. NASA said Friday the chance of wreckage falling on anybody is “very low.” Most of the 5,400-pound (2,450-kilogram) satellite ...