The Supercomputer for Astronomy (IMAGE) National Institutes of Natural Sciences Caption With a theoretical peak performance of 3.087 petaflops, ATERUI II is the world's fastest supercomputer for astrophysical simulations. Credit NAOJ Usage Restrictions None 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.