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Why is the Earthian atmosphere so thin?
12 votes

The short answer: Atmospheric gases never left Earth, they're in it! The long answer to this question isn't just about the planets' current states, but rather the processes that led them there. Let's ...

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How to scale down solar system data to simulatable values
4 votes

As barrycarter mentioned in his comment, you should be more concerned with units and less with scale. Generally, it's best to stick to conventional units that people recognize. (It will keep your ...

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