Gotcha! US Air Force's Secretive X-37B Space Plane Spotted by Satellite Tracker
Tuesday, August 21, 2018 - 15:00
in Astronomy & Space
Netherlands-based satellite tracker Marco Langbroek snapped long-exposure photos of the robotic mini-shuttle zooming overhead yesterday (Aug. 20), capturing the spacecraft's rapid trek across the nighttime sky as a thin streak of light.