Infrared observations by Spitzer of seven planets orbiting TRAPPIST-1

Spitzer TRAPPIST-1 planet observations

This data plot shows infrared observations by NASA’s Spitzer Space Telescope of a system of seven planets orbiting TRAPPIST-1 [credit: NASA/JPL-Caltech/M.Gillon (Univ. of Leige, Belgium]

This data plot shows infrared observations by NASA’s Spitzer Space Telescope of a system of seven planets orbiting TRAPPIST-1.

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