Take a guided journey through the amazing TRAPPIST-1 star system, known to be the home of 7 Earth-sized exoplanets orbiting a star that is only a little larger than Jupiter. This experience is based on the best current scientific understanding of these worlds.

NASA's Exoplanet Excursions

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Explore New Star Systems

Take a guided journey through the amazing TRAPPIST-1 star system, known to be the home of 7 Earth-size exoplanets orbiting a star that is only a little larger than Jupiter. This experience is based on the best current scientific understanding of what these worlds could be like given their sizes, densities, and proximity to their star.
 

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by Caltech/IPAC, NASA's Jet Propulsion Laboratory