Newly-Discovered Exoplanet HR 8799e (IMAGE) National Research Council of Canada Caption This image of HR 8799e obtained at the Keck II telescope, refined using NRC’s adaptive optics system, shows all four confirmed planets. Arrows illustrate possible planet orbital motions for the next ten years. Credit NRC-HIA, C. Marois & Keck Observatory Usage Restrictions Please provide appropriate credit. 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.