For example, Jupiter is the most massive planet in our solar system. It’s so big, it could swallow 1,000 Earths. So it requires a very high escape speed: 133,100 mph (about 214,000 kilometers per hour ...
Whether you're after fun space station playsets for kids or a NASA-branded display set ... which is based on NASA's actual rocket. We also love the wall art based on the Milky Way.
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