The universe/ 

 - [Place of publication not identified]:  Discovery Channel School,  c2005 
 - 1 videodisc (approximately 26 min.);  sound, color:  4 3/4 in. 
<br/><br/> From Galileo to the Big Bang Theory to the most recent findings of the Hubble Space Telescope, this video explains complex concepts of astronomy and physics in easy-to-grasp terms. Trips to the worlds great observatories and prime star-gazing sites reveal how scientists survey the sky and track supernovas and black holes. 
<br/><br/> Grade 6-12 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Earth science -- universe
<br/><br/><label>Dewey Class. No.: </label>AV 551  / Un58 2005