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:NASA asteroid tracker: A 1,115FT asteroid will skim Earth THIS WEEK at 34,000MPHBayer and Johnson & Johnson Settle Lawsuits Over Xarelto, a Blood Thinner, for $775 MillionA Colonial-Era Cemetery Resurfaces in PhiladelphiaWomen at Breast Implant Hearing Call for Disclosure of Safety RisksMatter: Why Would an Animal Trade One Body for Another?Yellowstone volcano: OVERDUE eruption FEARS addressed in critical USGS volcano update