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Exoplanets: Thousands of New WorldsScientists, challenging traditional planetary thinking, reveal the existence of exoplanets.

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Exoplanets: Thousands of New WorldsScientists, challenging traditional planetary thinking, reveal the existence of exoplanets.0Searching for Planet 9At the edge of the solar system, a mysterious giant planet is said to be hidden, with a mass equivalent to five times the Earth. Several teams of astronomers relentlessly try to track this hypothetical exile.

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