1 Neutrino: a spy of the innermost solar interior Nuclear reactions in the Sun and solar neutrinos.
1 Some key problems and key reactions in Nuclear Astrophysics Main issues: BBN: was the universe always the same? What’s in the core of Sun and other MS.
Pierre Descouvemont Université Libre de Bruxelles, Brussels, Belgium The 12 C( ) 16 O reaction: dreams and nightmares theoretical introduction.