Image 2 (IMAGE) Swansea University Caption A modified Pearl 15 engine. Credit © Rolls-Royce plc 2026 • All rights reserved. Usage Restrictions Credit must be given to the creator. License CC BY 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.