The most powerful telescope in history. The James Webb Space Telescope's "jewel-filled" photos are stunning. Sharon Osbourne ...

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

When it comes to telescopes, there are no bigger names than Hubble and Webb, but why have two space telescopes anyway, how ...

The James Webb Space Telescope has directly imaged its first exoplanet — a young, Saturn-sized gas giant orbiting a star 110 ...

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

A newly discovered exoplanet orbits a star smaller than our Sun, located roughly 110 light-years from Earth in the ...

New near-infrared observations by the James Webb Space Telescope highlight a tightly packed group of stars at the peculiar galaxy's center as well as dust on its outer fringes.

The James Webb Space Telescope has achieved a historic milestone by capturing the first direct image of an exoplanet.

In two related firsts, the James Webb Space Telescope has discovered sand-filled rains on a distant exoplanet as its "sandcastle" partner world forms from sandy matter before the eyes of astronomers.

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The simulations yielded images that aligned with the ones captured by the telescope. “This was really why we were confident that there was a planet,” Lagrange says to Science News.