Comet 29P is on an odd, distant orbit, between Jupiter and Saturn, and like a fidgety child sent to the corner, it keeps having unpredictable outbursts. In other planetary systems, the numerous hot jupiter class of planets seem to have a uniform nighttime temperature due to the presence of clouds of rock droplets. Maybe a good name for a song: Rock Droplet? And we'll check in on the latest in Dark Energy news.