1
Published in 2017
How many planets are in the solar system? How did it form in the Milky Way galaxy? Learn facts about the solar system's genesis, plus its planets, moons, and asteroids.
Grade Level   K 1 2 3 4 5 6 7 8 9 10 11 12
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2
Published in 2015
Meteor showers bring interplanetary debris, ranging from pebbles to boulders, into Earth's atmosphere. Find out how these dazzling displays come about.
Grade Level   K 1 2 3 4 5 6 7 8 9 10 11 12
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3
Published in 2016
Of the many ways Earth is polluted, light pollution may be the least talked about. It's not an illusion; astronomers measure it from one to nine on the Bortle scale, and earlier this year, one study suggested that light pollution may be causing spring to come earlier. This short film, shot mainly in...
Grade Level   K 1 2 3 4 5 6 7 8 9 10 11 12
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