Virgin Galactic has come a long way since its tragic 2014 crash. The company's SpaceShipTwo has reached space after months of testing, flying to an altitude of 271,268 feet before returning to Earth. The stay was brief (SST fired its rocket for all...
Es complicado saber en qué momento exacto el ser humano pasó de la mera observación de las estrellas a tratar de alcanzarlas. ¿Encendieron la chispa...