How a Guy in the Netherlands Spotted the Top Secret X-37B Space Plane
• https://www.livescience.com, By Jeanna BrynerA skywatcher in the Netherlands was lucky enough to be in the right place at the right time to see the U.S. Air Force's supersecret X-37B space plane on April 11, or that's the likeliest identity of the bright moving spot in the sky anyway.