Astronomers using NASA's James Webb Space Telescope have found strong evidence for a new exoplanet — one orbiting Alpha ...

NASA's James Webb Space Telescope has discovered evidence of a giant planet orbiting a star in the solar system closest to ...

The James Webb Space Telescope (JWST) captured an amazing video of the outflow Herbig-Haro 49/50 (HH 49/50), a newborn star.

Astronomers using NASA's James Webb Space Telescope (JWST) have found compelling evidence of a possible exoplanet orbiting ...

By using a giant mirror to collect ancient light, Webb has been discovering new secrets about the universe.

NASA shared new findings from the James Webb Telescope in February — "mega galaxies" that date back to within 600 million years of the Big Bang.

On Monday, the world got its first glimpse of that ancient light courtesy of NASA’s James Webb Space Telescope, the most sophisticated and ambitious deep-space viewing tool yet assembled.

The telescope is named for James Webb, who oversaw NASA’s moon landing program. But to some astronomers, Webb is also known for working in the State Department during the “Lavender Scare ...

The James Webb Space Telescope is finally on the launchpad. The space observatory, safely tucked inside an Ariane 5 rocket, is expected to launch on December 25.

NASA’s long-delayed James Webb Space Telescope, a $10 billion marvel of engineering and scientific ambition, is poised to rocket into deep space this week from a launchpad in French Guiana, on ...

The James Webb Space Telescope, the largest and most powerful yet, was launched into space Saturday after years of delays. The probe lifted off around 7:20 a.m. EST from the European spaceport in ...

Now that NASA’s James Webb Space Telescope has reached its final destination in space, there are still at least five months left of tweaks and testing before the vehicle can start observing the ...