Prof. Joseph Silk’s Colleagues Gather in Paris to Celebrate His 75th Birthday

In December 2017 the Institut d’Astrophysique de Paris hosted an international conference to celebrate Joe Silk’s 75th birthday, providing a unique occasion to bring together the world’s top experts in Joe’s topics of interest, in particular his many former students and postdocs who have now become leaders in the fields of Astrophysics and Cosmology.