https://www.usatoday.com/story/news/2022/11/19/coldest-planet-solar-system-known-universe/10623483002/
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What's the coldest planet in the solar system? What about in the known universe? - USA TODAY
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11/19/22 at 11:00am
Organization
USA Today
Authors
Jacob Livesay USA TODAY
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39 words
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Astronomy Science USA TODAY Earth
In the known universe, the coldest discovered planet is an exoplanet 21,526 lightyears from Earth. Here's how cold it gets.
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