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World 7 · Design a Habitable World · 12 min · PRO

Step 3: air and oceans

Pressure, greenhouse and liquid water

PRO · Exoplanet Hunter

World 7: Design a Habitable World is part of PRO

The first world of Exoplanet Hunter is free. PRO opens the other 26 lessons in 6 worlds — simulations, quizzes and all.

  • Step 1: choose your star
  • Step 2: pick an orbit and a size
  • Step 4: what would we see?
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