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Published in 2017
A total solar eclipse happens somewhere on Earth once every year or two. What is an eclipse? Learn more about how solar eclipses happen, the four types of eclipses, and how to view the sun safely if you're within the path of totality.
Grade Level   K 1 2 3 4 5 6 7 8 9 10 11 12
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If you are looking for astronomy basics and the science of the stars, stay on this site. Use it to browse topics such as: the universe, galaxies, stars, systems, solar system, and exploration.
Grade Level   K 1 2 3 4 5
Classroom Activities Curricula and Instruction
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