NASA's TESS Space Telescope Finds Its First Earth-Sized Exoplanet in Habitable Zone and a World With Two Suns

TESS Mission’s First Earth-size World in Star’s Habitable-Zone. Video Credit: NASA Goddard

NASA’s newest exoplanet-hunting space telescope, TESS, has already been making some exciting discoveries, and now two more have just been announced: its first Earth-sized planet in the habitable zone of its star and its first planet orbiting two stars.

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