The Nobel Prize in Physics 2017 was awarded to Rainer Weiss, Barry C. Barish and Kip S. Thorne “for decisive contributions to the LIGO detector and the observation of gravitational waves”.
Einstein
The Physicist and The Philosopher
Ian Sillett reads about a momentous clash between two intellectual giants in 1922
Time Travel – Is it possible?
Universe-ending paradoxes aside, Andrew McMahon discusses what physics has to say about time machines