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Title: Kepler-186f (also known by its Kepler Object of Interest designation KOI-571.05)
Caption: Kepler-186f (also known by its Kepler Object of Interest designation KOI-571.05) is an exoplanet orbiting the red dwarf Kepler-186, about 560 light-years (171 parsecs, or nearly 5.298×1015 km) from the Earth. It is the first planet with a radius similar to Earth's to be discovered in the habitable zone of another star. 2014
Credit: Album / World History Archive
Image size: 6106 × 3434 px | 60.0 MB
Print size: 51.7 × 29.1 cm | 2403.9 × 1352.0 in (300 dpi)