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

Firefly Sparkle,” a galaxy that existed about 600 million years after the big bang, has been imaged by the James Webb Space ...

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

The exoplanet, a planet beyond our solar system, has been dubbed TWA 7b after NASA's James Webb Space Telescope captured evidence of it.

Unlike active galaxies that constantly pull in surrounding material, these black holes lie dormant until a star passes by.

The mighty James Webb and Hubble space telescopes united to reveal stars being born inside the Small Magellanic Cloud, which ...

This unprecedented view of the Bullet Cluster provided by the James Webb Space Telescope and the Chandra X-ray Observatory ...

The James Webb Space Telescope ( JWST) is celebrating three years of transformational science with a striking new image of ...

Using the James Webb Space Telescope (JWST), astronomers have peered deep into one of the Milky Way's most radiation-intense ...

NASA’s James Webb Space Telescope has captured an image of an exoplanet for the first time since it began science operations in July of 2022. At such a critical moment in US history, we need reporters ...

As NASA reports, two astronomers working with raw Webb data the space agency periodically makes available to researchers, ...

The James Webb Space Telescope was built through an international partnership between the Canadian, European and American space agencies. It has been in development since the 1990s and, ...