What would YOU do with $10 Billion for space exploration and development? That’s what Mat Kaplan asked the passionate space enthusiasts at the 2013 SpaceUp LA Unconference. Leave your thoughts below. Emily Lakdawalla reports on two missions to Mars, one about to launch, and one struggling to leave Earth orbit. Bruce Betts sings “Ah, Capella!” of his love for the night sky, and helps Mat begin another space trivia contest.