Discover the science mission of NASA’s James Webb Space Telescope (JWST), from exoplanet atmospheres to the first light in the universe—and more!

Jul 10, 2025 · The James Webb Space Telescope is a giant leap forward in our quest to understand the Universe and our origins. Webb is examining every phase of cosmic history: …

The James Webb Space Telescope (JWST), NASA's flagship infrared observatory, developed in partnership with ESA and CSA, successfully launched on December 25, 2021.

The James Webb Space Telescope (JWST) is a large, infrared-optimized space telescope, scheduled for launch in 2018. JWST will find the first galaxies that formed in the early …

The James Webb Space Telescope (sometimes called JWST or Webb) is a large infrared telescope with a 6.5-meter primary mirror. The telescope was launched on an Ariane 5 rocket …

Dec 27, 2024 · On this day three years ago, we witnessed the nail-biting launch of the James Webb Space Telescope (JWST), the largest and most powerful telescope humans have ever …

Jul 19, 2025 · Using data from the James Webb Space Telescope, astronomers have discovered dormant galaxies with a wide range of masses in the first billion years after the Big Bang, …

Jan 21, 2025 · The James Webb Space Telescope spies the spiral galaxy NGC 7469, located 220 million light-years from Earth in the constellation... By taking a closer look at one of Webb’s …

Jun 26, 2025 · James Webb Space Telescope has made history by uncovering its first exoplanet, revealing stunning new insights about distant worlds.

A developing gallery of images featuring astronomical observations, spectra, and informative science graphics around the Webb telescope (JWST) mission.