Curved spacetime (IMAGE) Tampere University Caption An artistic depiction of a wave encountering an exponentially curved spacetime. Illustration: Matias Koivurova. Credit Matias Koivurova, University of Eastern Finland Usage Restrictions Image to be used onöy in relation to this article. License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.