HD 21749 Current Affairs, GK & News

TESS Mission of NASA discovers its first Earth-size planet – HD 21749c

The Transiting Exoplanet Survey Satellite (TESS) Mission of NASA has discovered its first Earth-size planet – HD 21749c. The newly-discovered planet is about 89% Earth’s diameter. The planet is likely very hot, with surface temperatures perhaps as high as 800 degrees F (427 degrees C). It orbits HD 21749, a K-type dwarf star located 53 ..

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NASA's Exoplanet Mission Finds 1st Earth-Size Alien World

The Transiting Exoplanet Survey Satellite (TESS) Mission of NASA has discovered its first Earth-size alien world. About the Discovery The planet, HD 21749c, is about 89 per cent of Earth’s diameter. The planet orbits HD 21749, a K-type star with about 70 per cent of the Sun’s mass located 53 light years away in the southern ..

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NASA’s Exoplanet Mission Finds 1st Earth-Size Alien World

The Transiting Exoplanet Survey Satellite (TESS) Mission of NASA has discovered its first Earth-size alien world. About the Discovery The planet, HD 21749c, is about 89 per cent of Earth’s diameter. The planet orbits HD 21749, a K-type star with about 70 per cent of the Sun’s mass located 53 light years away in the southern ..

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