Webb has been orbiting more than a million miles from Earth, capturing breathtaking images of deep space. But how does it ...

The James Webb Space Telescope, one of the most powerful and sophisticated telescopes ever built, is now revealing the ...

The most powerful telescope ever launched into space uncovered a cluster of forming stars within the "toe beans" of the Cat's ...

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 universe is expanding, but two exquisitely precise yardsticks say it’s doing so at two different speeds. That’s not a ...

NASA's James Webb Space Telescope has captured evidence of a planet beyond the solar system for the first time since its launch in 2021. The exoplanet, a planet beyond our solar system, has been ...

The James Webb Space Telescope far surpasses the abilities of its predecessor, the Hubble Space Telescope. Webb launched on Christmas Day in 2021 and began operations in July 2022.