02398cgm a2200505 4500 499791556 TxAuBib 20040101120000.0 030716s2003||||||||||||||||||||||v|eng|u 9780792232315 0792232313 9780792233152 set 0792233158 set 727994760269 727994750543 G76026 G75054 (OCoLC)52624656 TEFMT TEFMT NVC WTX OCLCQ RCS UAB BTCTA OSU UtOrBLW TxAuBib Asteroids [DVD] : deadly impact / NGT, Inc. ; National Geographic Television. [Washington, D.C. : National Geographic, 2003. 1 videodisc (60 min.) : sd., col. ; 4 3/4 in. Region 1, full screen format; Dolby digital. Originally produced in 1997. Special feature: Interactive quiz. Introduction -- The Shoemaker-Levy comet -- Deadly impact -- Dr. Shoemaker's research -- From the Earth to the Moon -- Working with NASA -- The little eye -- Doomsday asteroids -- Impact with Jupiter -- When worlds collide -- Conclusion. Written and directed by Eitan Weinreich ; produced by Nina Parmee. Every year, millions of asteroids and comets streak through the skies, and tons of small meteorites strike our planet. Scientists believe that the impact of an asteroid only a mile wide would be globally catastrophic. Join renowned geologist Eugene Shoemaker and his wife, Carolyn, who together have remapped the heavens with their discoveries of more than 30 comets and hundreds of asteroids. Now that we know what's out there, how can we defend ourselves? DVD format. 20040101. Closed-captioned. Shoemaker, E. M Eugene Merle 1928-1997. Shoemaker, Carolyn 1929- Asteroids Collisions with Earth. Asteroids. Comets Collisions with Earth. Comets. Weinreich, Eitan. Parmee, Nina. National Geographic Video (Firm). Warner Home Video (Firm). National Geographic Society (U.S.) National Geographic Television & Film. T3F