Scientists have scored a pristine view of a pair of exotic worlds orbiting a star more than 300 light-years away — one with ...

The James Webb Space Telescope (JWST) has discovered that a hazy sky over frozen Pluto is helping to cool the dwarf planet's ...

"The new brown dwarfs are the least massive known brown dwarfs. They place a new constraint on the lowest mass at which brown ...

Surveying nearby galaxies in the process of merging with other galaxies, astronomers have identified massive, dense star ...

WASHINGTON (Reuters) -The James Webb Space Telescope has observed two large planets at different stages of infancy - one with ...

A planetary system described as abnormal, chaotic, and strange by researchers has come into clearer view with NASA's James ...

NASA has just released a new documentary about the most powerful space telescope ever built, and you can watch it now.

New near-infrared observations by the James Webb Space Telescope highlight a tightly packed group of stars at the peculiar ...

Scientists have discovered a few thousand planetary nebulas in the Milky Way. Those include the Ring Nebula, aka NGC 6720 and ...

The James Webb Telescope is designed to capture the faintest echoes of the early universe using a 6.5-meter gold-plated ...

The first deep field image captured by the James Webb Space Telescope is of galaxy cluster SMACS 0723. Credit: NASA, ESA, CSA ...

NASA's James Webb Space Telescope has made a groundbreaking discovery in the YSES-1 system, 300 light-years away. It revealed ...