This time-lapse video from the ISS reveals a stunning view of our planet

German astronaut Alexander Gerst recently returned from a six-month stint aboard the International Space Station. Between conducting various experiments in Lower Earth Orbit as part of his Blue Dot mission, the astronaut managed to capture 12,500 strategic images of our little blue planet that have since been stitched together to create the stunning time-lapse clip embedded above. (www.techspot.com) 更多...