If approved for funding, the telescope will launch in 2026.
. There, it would fixed its seven telescopes on a portion of the sky toward the galactic center and watch for signs of dimming as planets transit, or pass in front of, a star as they orbit. with similar orbits around sun-like stars. This requires high sensitivity to spot the signals of small-planet transits, as well as long-term monitoring to glimpse planets that take an Earthly year to go around their star.The Earth 2.
Kepler's field of view was 115 square degrees; it observed half a million stars and discovered 2,392 exoplanets, with a similar number of candidate planets awaiting confirmation. Although the telescope detected some terrestrial planets, none around sunlike stars were potential Earth twins.
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