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The macrocosm, vast and bottomless, is filled with grand cosmic metropolises known as worlds. Each world is a collection of billions, indeed trillions, of stars, gas, dust, nebulae, star clusters, and mysterious dark matter all bound together by gravity.However,
By UniverseThe macrocosm, vast and bottomless, is filled with grand cosmic metropolises known as worlds. Each world is a collection of billions, indeed trillions, of stars, gas, dust, nebulae, star clusters, and mysterious dark matter all bound together by gravity.However,