Roger Penrose is one of the world ... a point of infinite density and space-time curvature, where time has a beginning. Penrose shared the Wolf Prize for physics with Stephen Hawking for ...

During his long career, Roger Penrose has collaborated with Stephen ... the gravitational field would be so intense that space-time itself would break down, the so-called singularity at the ...

Chanda Prescod-Weinstein reviews The Impossible Man: Roger ... Penrose at the University of Oxford with his diagram of a twistor in 1980. (Courtesy: Anthony Howarth/Science Photo Library) Penrose ...