Data from NASA's James Webb Space Telescope has revealed dozens of small galaxies that played a starring role in a cosmic ...

A "city-killer" asteroid was found to have a greater chance of hitting the Moon than Earth, according to a new observation ...

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

The James Webb Space Telescope has mapped over 800,000 galaxies in the COSMOS-Web field, offering a historic look at the ...

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

NASA's James Webb Space Telescope has captured an awe-inspiring image showcasing thousands of galaxies, forming part of the ...

The James Webb Space Telescope (JWST) has imaged 14 Her c, one of the coldest, oldest, and faintest planets known to date.

An exoplanet 60 light-years away from Earth, known as 14 Herculis c, is thought to be the coldest one yet found, researchers ...

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 ...

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