'Completely inexplicable': James Webb Space Telescope discovers strange 'dark beads' in Saturn's atmosphere

Saturn's hexagon, as seen by the Cassini probe. (Image credit: NASA/JPL-Caltech/SSI/Hampton University) The James Webb Space Telescope has discovered strange “dark beads” above a four-rayed star in Saturn's atmosphere. These astonishing structures are unlike anything scientists have seen before, and…