Amateur Astronomers Avoiding Armageddon: New Shoemaker NEO Grant Awardees
28:50•2009-04-27
Jaksokuvaus
Amateur Astronomers Avoiding Armageddon: New Shoemaker NEO Grant AwardeesLearn more about your ad choices. Visit megaphone.fm/adchoicesSee omnystudio.com/listener for privacy information.See omnystudio.com/listener for privacy information.