Earth and Kepler 452-b, sister planet, comparison. Element of this image are furnished by NASA

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Size: 7086px × 4724px
Photo credit: © Naeblys / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: 452-, comparison, constellation, cygnus, difference, discover, discovery, earth, exoplanet, galaxy, kepler, large, light, observe, orbit, planet, sister, sizes, solar, space, star, sun, system, telescope, twin, universe, world, worlds, years