Off to Pluto and Its Three Moons with Alan Stern
28:50 Share

New Horizons PI Alan Stern on the mission to Pluto, and discovery of 2 new moons. Q&A: movies from rocket launches. New trivia contest.Learn more about your ad choices. Visit megaphone.fm/adchoices See omnystudio.com/listener) for privacy information.

See omnystudio.com/listener) for privacy information.