The Alcubierre warp drive concept is capable of moving a spaceship, within an enclosed bubble of space-time At the start of 2013, a research paper was submitted to the Astrophysical Journal ... Read more
The first steps towards interstellar travel have been taken, but the stars are very far away. Voyager 1 is about 17 light-hours distant from Earth and is traveling with a velocity of 0.006 p... Read more