PHOTOS & VIDEOS

1. VIDEO
   

   Kepler Space Mission

   A NASA team talks about the Kepler mission to discover planets
2. VIDEO
   

   Too Much Stuff

   A team of researchers from UCLA study the possessions of American families
3. SLIDE SHOW
   

   Russia's Meteor

   View photos from the effects of a a 10-ton meteor that exploded several miles over Russia on February 15
4. VIDEO
   

   Web of Steel

   A molecular biologist explains the science behind Spider-Man's powerful web

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