Remo RuffiniRemo Ruffini is the Chair of Theoretical Physics at the University of Rome, where he received his PhD, and has also taught at Princeton University. He is an editor of the International Journal of Modern Physics and has acted as an advisor to NASA andthe Italian Space Agency. In addition to Gravitation and Spacetime, his published works include Cosmology from Space Platforms, Black Holes, Gravitational Waves and Cosmology, Basic Concepts in Relativistic Astrophysics, Gamow Cosmology and various articles and edited volumes. Read More Read Less