Scientists skeptical about claim of alien life on Rosetta comet


Scientists are disputing the claim made by two U.K.-based astronomers earlier this week that microscopic alien life is responsible for the distinctive features of a comet. Comet 67P/Churyumov–Gerasimenko appears to have a black crust, flat-bottomed craters and mega boulders on its surface, said Dr. Mark Wallis of the University of Cardiff and Chandra Wickramasinghe, who heads…

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