We know that we’ve said this before, but we officially have our first Tweet from space! The message sent by astronaut Mike Massimino back in May ? That doesn’t count anymore. Massimino’s quip from orbit was not sent “live,” but was actually posted by ground control, to whom he’d e-mailed his missive. Now, Timothy Creamer has bumped Massimino out of the Twitter history books by updating his status live from...