As new and powerful telescopes gather new data about the universe, they reveal the limits of older theories. (Shutterstock) September 24, 2023 Why Einstein must be wrong: In search of the theory of gravity Valerio Faraoni, Bishop's University and Andrea Giusti, ETH Zurich Einstein’s theory of general relativity suggests that our universe originated in a Big Bang. But black holes, and their gravitational forces, challenge the limits of Einstein’s work.
