2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/8237The basic cosmological conjecture about the Dopplerian nature of redshifts may be false if gravitons are super-strong interacting particles. A quantum mechanism of classical gravity and the main features of a new cosmological paradigm based on it are described here.5 pages, 3 figures, LaTeX. Final version of a Contribution to The sixth international symposium "Frontiers of Fundamental and Computational Physics" (FFP6), 26-29 September 2004, Udine, ItalyAstrophysicsGeneral Relativity and Quantum CosmologyHigh Energy Physics - Theorytext