article: Interstellar travel
links: Large Hadron Collider Gliese 581 Electronvolt Earth Special relativity Alpha Centauri A Alpha Centauri Epsilon Eridani NASA Scholz's star Voyager 1 General relativity Spacecraft Gliese 581 g Proxima Centauri Sun Ionizing radiation ESA Sirius Oort cloud Tau Ceti Vega Barnard's Star New Horizons Solar System Cosmic rays