Space elevators? Nuclear rockets? The future of space travel could look radically different. Imagine taking an elevator to space. Or blasting off in a nuclear rocket. That might sound like science ...

National Corporate funding for NOVA is provided by Carlisle Companies. Major funding for NOVA is provided by the NOVA Science Trust, the Corporation for Public Broadcasting, and PBS viewers.

His story, along with scientific and anecdotal opinions are the subjects of PBS’ “Nova" streaming on ... adversary that could be spying on our space and on our systems and on our tactics.

Forty-six years ago, PBS' "NOVA" series debuted its first documentary ... Clarke, the man who dreamed up "2001: A Space Odyssey" and its cold, calculating HAL 9000, one of the 20th century's ...