SpaceX launch: X-37B space plane mission hits 600 DAYS – what we know of secret mission X-37B – a military space plane blasted into orbit by a SpaceX Falcon 9 rocket – has now surpassed its 600th day on its top-secret space mission. Share: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook Related Posts:They’ve Taken America’s Temperature — and It’s Running HighPhotos From the Opportunity Rover’s Mission on MarsHaunting ‘witches marks’ to ‘WARD OFF EVIL’ discovered in British caveSkipping School to Save the EarthCLIMATE CHANGE CRISIS: US climate to become UNRECOGNISABLE in just decades - shock studyEARTHQUAKE MYSTERY: 5.8 magnitude quake rocks Istanbul for 50 DAYS… but goes UNNOTICED