Video Sources 13 Views

  • Player 1
  • Player 2
  • Player 3
  • Player 4
  • Player 5
  • Player 6
  • Player 7
  • Player 8
  • Player 9
  • Player 10

NOVA: 33x16

Dimming the Sun

Everyone has heard of global warming, but a lesser-known man-made phenomenon has been nearly as powerful at affecting Earth’s climate. A look at global dimming, created by soot and pollution reflecting the sun’s rays and surprisingly helping to offset global warming’s catastrophic advance.

Visited 1 times, 1 visit(s) today
NOVA: 33×16
NOVA: 33×16
Apr. 18, 2006