Special: M51 & Gizmo

Hidden Universe: NASA's Spitzer Space Telescope

English - June 28, 2007 00:00 - 92.7 MB Video
Natural Sciences Science astronomy infrared astronomer science physics spitzer space telescope hidden universe nasa nasa's Homepage Download Apple Podcasts Google Podcasts Overcast Castro Pocket Casts RSS feed

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What makes the Earth livable? In this animated cartoon, innocent alien M51 moves the Earth into a closer orbit around the sun, and learns an important lesson about life in the Universe.