2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/8392Measurements on the isotopic and elemental compositions of meteorites, planets, lunar samples, the solar wind, and solar flares since 1960 suggest that the standard solar model may be in error. A new solar model suggests that the observed number of solar neutrinos represents at least 87% of the number generated: There is little if any deficit of solar neutrinos.3 pages, 1 Table, 2nd NO-VE Workshop on Neutrino Oscillations, Venice, Italy, 3-5 Dec. 2003AstrophysicsIs There a Deficit of Solar Neutrinos?text