Using quasars to measure the rate of the expansion of the universe has great potential, since we can observe them out to much greater distances from us than type-Ia supernovas to probe much earlier epochs in the history of the cosmos, says astronomer Elisabeta Lusso of Durham University.
The Galaxy Report newsletter brings you twice-weekly news of space and science that has the capacity to provide clues to the mystery of our existence and add a much needed cosmic perspective in our current Anthropocene Epoch.
