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Continue to ChatSuper-Earth at a nearby star is a Mercury-like hunk of rock https://amazingstories.com/2019/09/super-earth-at-a-nearby-star-is-a-mercury-like-hunk-of-rock/
Super-Earth at a nearby star is a Mercury-like hunk of rock https://amazingstories.com/2019/09/super-earth-at-a-nearby-star-is-a-mercury-like-hunk-of-rock/