"I had been waiting my entire career for Webb so that we could meaningfully characterize the atmospheres of these smaller ...

The James Webb Space Telescope is fully focused - and the results are breathtaking! This week, we bring you the latest ...

These types of exoplanets are some of the most common in our galaxy - but they've remained mysterious until now.

Astronomers used the James Webb Space Telescope for the largest and deepest sample of galaxy groups, some of which were up to ...

Planet TOI-421b lacks the haze of other exoplanets, which means we're able to get a surprisingly clear understanding of it.

Galaxies speckle the heavens like stars in a stunning new photo of the deep and distant universe.

NASA's newest space telescope, on a mission to study origins of universe, snapped incredible images of the cosmos 2 months ...

The James Webb Space Telescope has investigated an exoplanet that’s super cool — literally. The huge planet, which is six ...

Astronomers using the James Webb Space Telescope (JWST) have confirmed the existence of the first known planet closely ...

Sagittarius C, a turbulent region near the Milky Way’s center, is glowing with hot plasma and threaded by magnetic fields, ...

The telescope may well have outdone itself by revealing evidence of life on a world about 120 light years from Earth.

This gas needs an enormous amount of energy to shine — more than normal stars can supply. The discovery, based on data from ...