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It cost around $720 million.

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Exoplanet Discovered by the Spitzer Telescope

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Exoplanet Discovered by the Spitzer Telescope

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-Gathered infrared radiation radiating from  cosmic objects including black holes, faraway galaxies, exoplanets, and comets.
-Measured the size and density of a near-Earth asteroid

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By: Juliana H., Infirah M., and Samantha F.

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The spitzer telescope was one of the "Great Observatories" to be launched to gather infrared radiation.

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The Spitzer Telescope Orbits Around Earth 

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The Spitzer Telescope Orbits Around Earth 

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-Spitzer was the first telescope to see light from an exoplanet, which is not originally designed to see; it took the temperature of so-called "hot Jupiters" and found that not all of them are really hot. Spitzer is about to use the last of the liquid helium coolant that has kept its instruments chilled for the past 5.5 years.

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All Exoplanets that the Spitzer telescope Found Radiation From 

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All Exoplanets that the Spitzer telescope Found Radiation From 