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2006-03-15 10:07:24

Max Planck -- Dark matter could light up the first stars in the universe if the dark matter is made up of sterile neutrinos. According to a paper by Peter Biermann, (Max-Planck-Institut fr Radioastronomie, Bonn) and Alexander Kusenko (University of California at Los Angeles), recently published in "Physical Review Letters", sterile neutrino decays speed up the formation of molecular hydrogen and light up the first stars as early as 20-100 million years after the Big Bang. The light from...


Word of the Day
omphalos
  • The navel or umbilicus.
  • In Greek archaeology: A central boss, as on a shield, a bowl, etc.
  • A sacred stone in the temple of Apollo at Delphi, believed by the Greeks to mark the 'navel' or exact center-point of the earth.
'Omphalos' comes from the ancient Greek.
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