Rubin Observatory Spots Possible Dwarf Planet Beyond Pluto
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As far-fetched as it may seem, quirks of orbital mechanics could allow hundreds of planets to be packed around a star ...
Add Yahoo as a preferred source to see more of our stories on Google. Dottedhippo/Getty Images On August 24, 2006, our solar system lost a planet. It wasn't by cataclysmic destruction, but ...
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