NOVA scans the universe with the infrared eye of IRAS—the Infrared Astronomical Satellite—and discovers never-before-seen comets, stars, galaxies and other celestial wonders and enigmas.

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  • Episode Number 2
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  • Originally Aired Tuesday, January 20, 1987
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  • Last Updated By jfulton
  • Last Updated 10/04/2016 2:33pm

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