With only five years left at the complex, NASA is counting on private companies to launch their own orbiting stations with an ...

The theoretical physicist and best-selling author finds inspiration in politics and philosophy for rethinking space and time.

It's a well-known fact that quantum calculations are difficult, but one would think that quantum computers would facilitate the process. In most cases, this is true.

Alcatraz Federal Penitentiary closed in 1963 and operates as a museum. President Donald Trump on Sunday that he doesn't know if he is supposed to uphold the Constitution and relies on his lawyers to ...