Research
Dark energy, the mystery challenging cosmology
… theory describes. In the following moments, this primordial universe began to cool, creating favourable conditions … the density of matter in the universe by observing type Ia supernovae. These explosions of stars at the end of their … which earned the Americans Saul Permutter, Adam Riess and Brian P. Schmidt the Nobel Prize in Physics in 2011 - " wasn't …Published on: