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 JWST could see a 25-35% reduction in operations, and some Hubble instruments may have to fend for themselves.