What a Habitable Planet Twice the Size of Earth Would Be Like
To date, astronomers have catalogued over 1,000 exoplanets — some of them rocky and parked within their host star’s habitable zone. But a good portion of these planets are bigger than Earth, prompting us to ask: What would it actually be like on a habitable planet twice the size of ours? Structure A first complication:…
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Anders Sandberg