XCOR Aerospace, a neighbor of Scaled Composites in the California desert, has announced plans for the Lynx two-seater spaceplane. XCOR's Douglas Graham talks about this and other projects. Bill Nye is counting down to the landing of Phoenix on Mars. Emily Lakdawalla's Q&A tells us how much of Pluto New Horizons will reveal. Bruce Betts and Mat Kaplan speed into the current night sky and offer up a new space trivia contest.