This nonfiction title gives readers a look into space exploration. Discover galaxies, comets, asteroids, constellations, the effect gravity has on the inner and outer planets, and what measures scientists are taking to learn more about space.This nonfiction title gives readers a look into space exploration. Discover galaxies, comets, asteroids, constellations, the effect gravity has on the inner and outer planets, and what measures scientists are taking to learn more about space.
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