Here's everything to know about the James Webb Space Telescope, and what it captured on its three-year anniversary observing the cosmos. To mark Webb's third year of operations, NASA shared an image the observatory gathered showcasing the thick, dusty layers of a section that's known as the Cat’s Paw Nebula.

The James Webb Space Telescope ( JWST) is celebrating three years of transformational science with a striking new image of the Cat's Paw Nebula — a vast nursery of stars located about 4,000 light-years from Earth in the constellation Scorpius.