Spacetime Rainbow (IMAGE) University of Warsaw, Faculty of Physics Caption Quantum particles of different energies sense different properties of spacetime. The effect is similar to the dispersion of light in prism: photons of different energies sense the same prism as having slightly different properties. (Source: FUW, jch) Credit Source: FUW, jch Usage Restrictions the image may only be used with credit: Source: FUW, jch License Licensed 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.