A "Ghost Light" is an unexplained          luminescent phenomena. That's how aliens might see Earth if they arrived          with no awareness of its civilizations, atmosphere and climate, and          magnetic field. Astronauts aboard the International Space Station are          all too familiar with the city lights, the thunderstorms, and the          aurorae that turn Earth into a planet of soft glows and flickering          beams. This video has been made up of timelapse sequences captured          aboard the ISS. Enjoy in 1080p! more
