At the EuroPlanet Conference With Doug Ellison

Space enthusiast and blogger Doug Ellison reports on the exciting news from the just-completed European Planetary Science Conference in Potsdam, Germany. Emily Lakdawalla tells about the Messenger probe's close call with Venus on Q&A, and Bruce Betts' Random Space Fact echoes throughout the universe when he joins Mat Kaplan for another What's Up night sky review and space trivia contest.