Watch how the Space Launch System rocket RS-25 undergoes a core stage engine test-fire. Credit: NASA's Stennis Space Center ...

Some cats love to "talk," but these 5 American cat breeds take vocalization to a whole new level! From chirps and trills to ...

Last month, Donald Trump issued his first direct order to Elon Musk as president: go fetch the astronauts who flew to the ...

For millions, it was an event that would be seared into their memories for the rest of their lives – on par with the Kennedy assassination and 9/11.

Within days, NASA concluded two rubber O-rings in Challenger’s right solid rocket booster had failed ... came to a close on July 21, 2011, when Atlantis landed at Kennedy Space Center in Florida.

Founded in 1990, the U.S. Astronaut Hall of Fame is part of the Heroes & Legends attraction at the Kennedy Space Center Visitor Complex. Harris and Whitson's likenesses, etched in glass and mounted ...