I promised myself that I wouldn't start blogging again until my grades were turned in (by Friday of this week) and my book manuscript was sent off the the publisher (looks like that will happen in early January). But I couldn't resist calling attention to this. It doesn't have the most mellifluous name -- GJ 1214b -- but it is in important ways the most Earth-like extrasolar planet found to date. Lots of important and interesting things about...