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Smithsonian Magazine on MSN20d
A Newly Discovered and Brilliantly Green Comet Is Dazzling Astronomers. Here’s What to Know About the Glowing Celestial VisitorInitial observations suggest the comet, called C/2025 F2 (SWAN), will continue getting brighter as it approaches the sun.
Researchers at HSE University and the Institute of Petrochemical Synthesis of the Russian Academy of Sciences have discovered ...
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