What is a Galaxy?
A galaxy is a vast, gravitationally bound system of stars, stellar remnants, interstellar gas, dust, and dark matter. Think of it as a cosmic island, holding together billions of stars, planets, and vast clouds of gas and dust.
A galaxy is a vast, gravitationally bound system of stars, stellar remnants, interstellar gas, dust, and dark matter. Think of it as a cosmic island, holding together billions of stars, planets, and vast clouds of gas and dust.
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