Stardust in the Antarctic snow: Iron-60 discovery in the Antarctic provides information on the environment of solar system Science DailyResearchers found supernova dust in snow from Antarctica and it could be 20 million years old CNNScientists discover stardust in Antarctic snow Phys.orgResearchers think supernova dust found in Antarctica is 20 million years old WJW FOX 8 News ClevelandScientists Find Interstellar Iron in Antarctic Snow | Astronomy, Geology Sci-News.comView full coverage on Google News