Prof. Jonathan Tennyson (IMAGE) Royal Astronomical Society Caption Prof. Jonathan Tennyson, first Editor-in-Chief of RAS Techniques and Instruments. Credit J. Tennyson 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.