Aurélien Barrau You are hereHome [1] author -A [2] +A [2] © DR Aurélien Barrau Astrophysicist Aurélien Barrau is an astrophysicist at the Laboratoire de physique subatomique et de cosmologie1 and a member of the Institut Universitaire de France. He is also a professor at the University of Grenoble-Alpes. Footnotes 1. CNRS.