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Information × Registration Number 2117U005650, Article popup.category Thesis Title popup.author popup.publication 01-01-2017 popup.source_user Сумський державний університет popup.source http://essuir.sumdu.edu.ua/handle/123456789/62485 popup.publisher Sumy State University Description Kepler is a space observatory launched by NASA to discover terrestrial planets, especially those in the habitable zone of their stars where liquid water might exist on the surface of the planet. Named after astronomer Johannes Kepler, the spacecraft was launched on March 7, 2009, into an Earth-trailing heliocentric orbit. popup.nrat_date 2025-05-13 Close