Exoplanet Tour: Meet the 7 Earth-Size Planets of TRAPPIST-1

Author Bio
Sarah Lewin
Sarah Lewin, Staff Writer

Sarah started writing for Space.com in June of 2015. Her work has been featured by Scientific American, IEEE Spectrum, Quanta Magazine, Wired, The Scientist, Science Friday and WGBH's Inside NOVA. Sarah has an MA from NYU's Science, Health and Environmental Reporting Program and an AB in mathematics from Brown University. When not writing, reading or thinking about space, Sarah enjoys musical theatre and mathematical papercraft. You can follow her on Twitter @SarahExplains.

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