Pedro G Ferreira
Pedro G Ferreira is a professor of astrophysics at the University of Oxford. His expertise is Cosmology, the beginning of the Universe and Einstein's theory of General Relativity.
In addition to publishing numerous academic papers, he has written for publications including Nature, New Scientist, Scientific American and the Guardian. He is also a regular commentator for the BBC.
He is the author of State of the Universe and A Perfect Theory: A Century of Geniuses and the Battle Over General Relativity.