Cosmic speed limits can be a major inconvenience but they've rarely stopped science fiction in its tracks.

Today, space travel for the average person is no longer a matter of "if" but "when," thanks to the imaginations of self-funded business magnates with an eye on the sky. Space is the tourism ...

That might sound like science fiction, but scientists are racing to develop new, more efficient methods of space travel - and some pretty wild ideas are on the table. Discover the rocket-less ...

But this time, there's no green screen or special effects; the star will actually see Earth from space. If Katy Perry accepted this crazy challenge, it's not for the adrenaline rush or the ...

The conditions in space are hostile to life and travelling in spacecraft is difficult and expensive. So scientists are using different methods to see if there is life on planets other than the Earth.