NASA once planned to launch the largest rocket ever designed - not from land, but from underwater! The Sea Dragon, a declassified 1960s project, was a massive 500-foot-tall rocket designed to launch ...

Quirky scenes show astronauts taking one wet leap for mankind. Researchers have been testing a new spacesuit underwater to mimic low-gravity conditions. NASA announced on Tuesday, Sept. 30, that it ...

Quirky scenes show astronauts taking one wet leap for mankind. Researchers have been testing a new spacesuit underwater to mimic low gravity conditions. NASA announced on Tuesday (Sep 30) they were ...