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Scale Models of Space Articles

The Solar System As Infographic (It’s Huge) The Solar System As Infographic (It’s Huge)

How big is our solar system? The short answer is it’s really, really big. The more technical answer is that it’s at least 50,000 Astronomical Units, or 7.4799 × 10^12 kilometers, or not quite a light-year to the Oort cloud …