Alpine glacier, unchanged for thousands of years, now melting Less than 20 miles from the site where melting ice exposed the 5,000-year-old body of Ötzi the Iceman, scientists have discovered evidence that the Italian Alps are warming at an unprecedented rate.
Where do stars end and brown dwarfs begin? A study has found clear observational evidence for the theoretically predicted break between very low mass stars and brown dwarfs.
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