Walkabout the Galaxy

On this Pi-Day recording of WtG, the astroquarks have a special trivia question and science topics ranging from interplanetary dust to Saturn's intriguing ravioli-shaped moon Pan, and antimatter. Find out how much more energetic you'd feel if you metabolized food the way Star Trek's antimatter engines work instead of through boring chemical reactions.  

Direct download: Space_Dust_Keeps_Falling_on_my_Head.mp3
Category:Science -- posted at: 4:50pm EDT