In 2016 billionaire Yuri Milner hosted a press conference at One World Observatory, the atrium topping the slick skyscraper ...

The idea was that high-powered lasers would propel tiny probes to 20 percent of the speed of light, impelling them with ...

In today’s episode, we explore our nearest stellar neighbors: the Alpha Centauri system and its dim red dwarf companion, Proxima Centauri. From the rocky world Proxima b possibly in the habitable zone ...

Cameron Diaz and Benji Madden Make First Official Appearance in a Year at Casino Night New 'quasi-moon' discovered in Earth orbit may have been hiding there for decades ...