Star Formation Stops in Cores of Elliptical Galaxies First, Astronomers Say

A new study in the journal Science has revealed that 3 billion years after the Big Bang, elliptical galaxies still made stars on their outskirts, but no longer in their interiors. The authors of the study – Dr Sandro Tacchella of ETH Zurich in Switzerland and his colleagues from Italy, Germany, Israel, and the United [...] —> Read More