cosmology

Our universe could be twice as old as current estimates, according to a new study that challenges the dominant cosmological model and sheds new light on the so-called "impossible early galaxy problem." "Our newly-devised model stretches the…

Cosmologists have found new evidence for the standard model of cosmology -- this time, using data on the structure of galaxy clusters. In a recent study, a team led by physicists at the Department of Energy's SLAC National Accelerator…