LightSail is Ready for Launch! Join Us as the Countdown Begins | The Planetary Society Posted by imus on June 28, 2014 Posted in: History-Science-Interesting, World News. Tagged: science, space. LightSail is Ready for Launch! Join Us as the Countdown Begins | The Planetary Society. Posts navigation ← Could Cyborg Cockroaches Save Your Life? Beachwood/Heretic/Stone Unapologetic IPA →