Why Is the Sky Blue?

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12.22.08

In this 'Ask an Astronomer' episode, Dr. Carolyn Brinkworth fills us in on what the color of the sky has to do with finding life on distant planets.

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	March 19 The Wise Sky (Gallery Explorer)
	June 1 When Worlds Collide (Showcase)
	July 9 The Dragon and the Swan (Gallery Explorer)
	February 5 The Many Views of the Milky Way (Gallery Explorer)
	November 25 The One Ring of Saturn (Showcase)

	Hidden Universe: NASA's Spitzer Space Telescope
	IRrelevant Astronomy
	Ask an Astronomer
	Audio Podcasts
	El Universo Escondido: NASA's Spitzer Space Telescope

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