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NASA’s TESS Is Getting Us One Step Closer To Another Earth, Here’s How

NASA's Transiting Exoplanet Survey Satellite (TESS) discovered 21 planets outside our solar system during its first year in space. How does TESS categorize a planet?

Published On 09/12/2019
7:04 AM EDT
NASA’s TESS Is Getting Us One Step Closer To Another Earth, Here’s How