经典科普资源 · 太空旅行者
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The Big One What is the fifth planet from the sun? It is big. It is made of gas. It is Jupiter!
Look at our solar system. Jupiter is the biggest planet. How many Earths could fit inside? 1,300!
Jupiter has a red spot. What is it? A big storm.
Jupiter has rings. They are made of dust and rocks. They are hard to see.
Jupiter has many moons. How many? More than 50!
