To reach Earth’s closest star system, Alpha Centauri, scientists are building a laser-powered spacecraft. To pull off ...
Astronomers at the University of Arizona’s Steward Observatory, led by Kevin Wagner, have identified evidence for a potential ...
A spacecraft the size of a small city could one day ferry generations of humans across the void to Alpha Centauri, our nearest star system, according to a detailed concept design released this summer.
Born Nov. 10, 1861, in Scotland, Robert Thorburn Ayton Innes would reshape our understanding of our cosmic neighborhood when ...