UAH physics researcher proposes first-time model that replaces dark energy and dark matter in explaining nature of the universe

April 7, 2025 - HUNTSVILLE, AL. – Dr. Richard Lieu, a physics professor at The University of Alabama in Huntsville (UAH), a part of The University of Alabama System, has published a paper in the journal Classical and Quantum Gravity that proposes a universe built on steps of multiple singularities rather than the Big Bang alone to account for the expansion of the cosmos. The new model forgoes the...