Credits:
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Image #1: 2981_PIA22093-NASA.jpg https://exoplanets.nasa.gov/system/content_pages/main_images/2981_PIA22093-NASA.jpg Credit: NASA/JPL-Caltech
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Image #2: ssc2017-01f.jpg https://www.spitzer.caltech.edu/image/ssc2017-01f-trappist-1-statistics-table Credit: NASA/JPL-Caltech/R. Hurt, T. Pyle (IPAC)