SETI Institute researcher and member of the Kepler team Jason Rowe helps us dig into the latest big announcement about hundreds of planets in solar systems like our own. Terraced craters on Mars and the Moon? Emily Lakdawalla explains. Okay, it wasn’t taken by Ellen at the Oscars, but a selfie with Bill Nye, Neil deGrasse Tyson and the President of the United States? Bruce Betts presents a fiendishly clever What’s UP space trivia contest.