JWST unlocks 10-billion-year mystery of how galaxies shape themselves

Using the James Webb Space Telescope, scientists spotted bladed and heavy disks successful galaxies arsenic acold backmost arsenic 10 cardinal years ago—something ne'er seen before. These observations uncover that galaxies archetypal formed thick, chaotic disks, and lone aboriginal developed the calm, bladed disks seen successful modern spirals similar the Milky Way.