The Spitzer Space Telescope, an infrared space observatory sent out in 2003 has examined comets and asteroids, at the same time made it easier for scientists to discover faraway galaxies. As NASA's telescope commemorate its 10th anniversary of unveiling the Universe's dark side, we present probably the most remarkable photos it has taken.
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| Helix Nebula |
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| Messier 104 |
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| Star-forming region W5 |
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| Zeta Ophiuchus |
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| Eta Carinae |
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| NGC 2207 and IC 2163 |
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| Sword of Orion |
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| Rho Ophiuchi |
