Building an Earth?

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10.03.07

An infant Earth may be forming in a star system over 400 light-years away, according to new results from the Spitzer Space Telescope.

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07.22.10

Unsettled Youth: A Chaotic Planetary System

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07.22.10

Unsettled Youth: A Chaotic Planetary System

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06.01.10

Swirling Clumps of Planetary Material

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02.05.10

Trigger Happy Star Formation

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09.04.09

Baby Stars Found Jumbled In Galactic Center

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04.07.09

Cool Stars Have Different Mix of Life-Forming Chemicals

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01.28.09

Exoplanet with Wild Temperature Swings

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12.12.08

Dim Dwarfs

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11.13.08

Twin Asteroid Belts

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09.18.08

Water Hit with Young Star's Best Shot

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08.25.08

Spitzer's Fifth Anniversary

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07.15.08

Brightest Star in the Galaxy has New Competition

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06.13.08

Missing Spiral Arms

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05.23.08

Holes on Mars

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03.24.08

Diamondoids in Space

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02.25.08

Common Earths

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02.04.08

Cosmic Suburbia

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12.19.07

Uncommon Moons

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10.22.07

Galactic Thief Caught Stealing Gas

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10.09.07

	October 7 The Great Observatories Origins Deep Survey (Special)
	July 9 The Dragon and the Swan (Gallery Explorer)
	June 1 When Worlds Collide (Showcase)
	March 19 The Wise Sky (Gallery Explorer)
	February 5 The Many Views of the Milky Way (Gallery Explorer)

	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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