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TRAPPIST-1 planet sizes compared to solar system planets

TRAPPIST-1 planet sizes compared to solar system planets

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NASA / JPL-Caltech

TRAPPIST-1 planet sizes compared to solar system planets
This artist's concept shows what the TRAPPIST-1 planetary system may look like, based on available data about the planets' diameters, masses and distances from the host star, as of February 2018.

Most NASA images are in the public domain. Reuse of this image is governed by NASA's image use policy.

Original image data dated on or about February 1, 2018

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