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Q&A Rigorous Science Meta

Posts by Julianne‭

1 post
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Q&A Planet with double the orbital period of Earth

I need a planetary system for my novel where an Earth-like warm habitable planet has an orbital period of about 650 to 730 days. I know that is similar to Mars and that Mars would be too cold. What...

4 answers  ·  posted 4y ago by Julianne‭  ·  last activity 4y ago by Julianne‭

Question planets rogue-planets science-fiction