News Planetary Science JWST captured Enceladus’ plume spraying water nearly 10,000 kilometers into space The distance is almost 19 times the diameter of the Saturn moon Saturn’s icy moon Enceladus is famous for its watery plume, shown in this 2006 false-color image from NASA’s Cassini spacecraft. Thanks to the James Webb Space Telescope, researchers now have a better idea of how large the plume is and where its contents end up. JPL-Caltech/NASA, Space Science Institute Share this:EmailFacebookTwitterPinterestPocketRedditPrint By Lisa Grossman June 9, 2023 at 7:00 am Enceladus’ famous plume dwarfs the moon itself.