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Spring 2008  Astr 10  2/26  Lecture 2.3  
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"You teach your daughters the diameters of the 
planets and wonder when you are done that they 
do not delight in your company."
--Samuel Johnson

TODAY: THE IMPACTED WORLDS
Quiz 4: 1:00-1:15 PM
     **NO CELL PHONES/MEDIA PLAYERS/PDAS ALLOWED**
     USE YOUR OWN UNIQUE 4-DIGIT P.I.N.
Size matters!
DJ Neil Armstrong's Original Video Trailer [03'32"]
     [Overview of exploration set to hip-hop music]
Moon versus Mercury
     Moon and Mercury topography
     (Google.com, Solarviews.com)
     Fig. 9.29, Fig. 10.13
     (Fix, _Astronomy: Journey to the Cosmic Frontier_, 4/e)
Space.com movie: "The Earth's Moon" [08'57"]