Why is there life on earth? How did Saturn get its rings? Which planet is biggest, which one's hottest-and which has a cloud named Scooter? Take a trip into outer space to learn about the asteroid belt, Martian volcanoes, dwarf planets, and other fascinating facts about our universe.
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Why is there life on earth? How did Saturn get its rings? Which planet is biggest, which one's hottest-and which has a cloud named Scooter? Take a trip into outer space to learn about the asteroid belt, Martian volcanoes, dwarf planets, and other fascinating facts about our universe.
Read Less