By 1999, astronomers had discovered 17 nearby stars that are orbited by planets about the size of Jupiter.
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Ahad discovered 17 nearby stars that are orbited by planets
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Bhad discovered 17 nearby stars with planets orbiting them that were
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Chad discovered that there were 17 nearby stars that were orbited by planets
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Dhave discovered 17 nearby stars with planets orbiting them that are
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Ehave discovered that 17 nearby stars are orbited by planets
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