Help Us Find Star Dust at Home!

Stardust mission researcher Andrew Westphal returns with amazing news about what the spacecraft brought back to Earth. Andrew also says the Stardust@Home project is almost ready to begin. Emily Lakdawalla's Q&A explains how Venus has hung onto an incredibly thick atmosphere. Bruce Betts and Mat Kaplan have a Southern California freeway moment under the night sky in What's Up, as well as a new trivia contest.