A Wired investigation reveals Facebook CEO Mark Zuckerberg is building a massive underground bunker with a “blast-resistant door” to survive the end times. For years, Zuckerberg has added hundreds of acres to his controversial 1,500-acre ranch in Kauai, Hawaii. Much of that has been known, but now new planning documents reveal a “5,000-square-foot underground shelter” equipped with “own... 

Members of the media got an up-close look at LDSD flight-test vehicles currently in preparation in the clean room at NASA-JPL on March 31. Thought they were just the stuff of science fiction movies? Not if NASA has anything to say about it. Agency researchers are developing a spacecraft that looks just like a flying saucer, with the hopes of helping a manned mission to Mars one day land softly on the...