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http://www.w3.org/ns/prov#value
  • ???There???s a saying that one is a fluke, two is a coincidence, and three is a class, and we???re now at four novae and counting with Fermi,??? said Teddy Cheung, an astrophysicist at the U.S. Naval Research Laboratory in Washington, and lead author of a paper reporting the findings in the August 1 edition of the journal Science.
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  • astronomy.com