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![]() ![]() (Image credit: NASA via Getty Images)Īlthough the star at the center of the TRAPPIST-1 system is much dimmer than our sun, the planet still receives about four times as much starlight as Earth receives from the sun. ![]() ![]() In this NASA digital illustration, all seven planets discovered in orbit around the red dwarf star TRAPPIST-1 are shown and could fit inside the orbit of Mercury, the innermost planet of our solar system.
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