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Izotov et al 1999 2 10 = 5.04. D'odorico et al 2001 3 10 = 6.65. Bania et al 2002 1 10 = 5.5. Bonifacio 2001 3 + syst 10 = 4.2. ESO Large Program “ First Stars”. Cayrel, Hill, Beers, Barbuy, Spite, Spite, Plez, Andersen, Bonifacio, François,
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Izotov et al 1999 2 10= 5.04 D'odorico et al 2001 3 10= 6.65 Bania et al 2002 1 10= 5.5 Bonifacio 2001 3 + syst 10= 4.2
ESO Large Program “ First Stars” Cayrel, Hill, Beers, Barbuy, Spite, Spite, Plez, Andersen,Bonifacio, François, Molaro, Nordström, Primas, 2001 Nature 409, 691 Uranium in metal-poor star CS 31082-001 [Fe/H]=-2.91 age = 14.0±2.4 Gyr Hill, Plez, Cayrel, Beers, Nordström, Andersen,Spite, Spite,Barbuy, Bonifacio, Depagne, François, Primas, 2002 A&A 387, 560 WMAP 13.70.2 OK !