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See Featured 2 Resources
Cool Cosmos invites students to learn about infrared light and step into the world of infrared astronomy. Teachers and students may discover light outside the visible spectrum with these...  (National Aeronautics and Space Administration)
Universe explores questions that include: How do galaxies and stars form? What powered the Big Bang? What is dark energy and how is it pulling the universe apart? Is the universe expanding...  (National Aeronautics and Space Administration)
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