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Astronomers Find Tailless Comet, First of its Kind

(Version anglaise seulement)

Astronomers have found a first-of-its-kind tailless comet whose composition may offer clues into long-standing questions about the solar system's formation and evolution, according to research published Friday in the journal Science Advances. The so-called "Manx" comet, named after a breed of cats without tails, was made of rocky materials that are normally found near Earth. Most comets are made of ice and other frozen compounds and were formed in the solar system's...

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