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This is another post about turtles. 

Added a post  to  , Memes

Cosmic ipsum Kuiper belt quarter moon conjunction cluster libration coriolis force astronomical unit perturbation moon occultation event horizon retrograde Lagrange points outer planets hyperbolic orbit gibbous moon Uranus planisphere phase aperature equinox globular cluster superior planets local group new moon planet dark matter Lunar mare double star apogee Kirkwood gaps spectroscope deep space Van Allen belt cislunar orbital inclination Messier object cosmonaut red giant star terrestrial background radiation terminator opposition ecliptic binary star sun zenith seeing.

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