Celebrating the centenary of Einstein’s equations and the Golden Jubilee of Relativistic Astrophysics during this International Year of Light, the Fourteenth Marcel Grossmann Meeting saw nearly 1200 scientists from all over the world converge on the University of Rome Sapienza campus in mid-July for 6 days of impressive plenary talks and about 100 parallel sessions covering a broad range of topics in physics and astrophysics sharing the common thread of Einstein’s theory of gravitation.