Tag: TOI 700 d

Artist’s illustration of TOI 700 d, the first Earth-sized habitable-zone planet discovered by NASA’s Transiting Exoplanet Survey Satellite. Credit: NASA’s Goddard Space Flight Center Scientists crunching data from NASA’s orbiting TESS planet-hunting observatory have discovered a potentially habitable Earth-sized world circling a star a bit more than 100 light-years from the sun, the first such…