The James Webb Space Telescope blasted off from a launchpad in French Guiana in 2021, before reaching a spot in orbit a ...

This mash-up of data from the James Webb Space Telescope and the Chandra X-ray Observatory reveals two galaxies mid-collision ...

Fourth anniversaries aren’t often causes for celebration. But in the case of the James Webb Space Telescope (JWST), which ...

Interstellar comet 3I/ATLAS will fly by our planet at a safe distance of 1.8 astronomical units (roughly 167 million miles or ...

The most powerful telescope ever built has finally reached its destination in space. NASA launched the James Webb Space Telescope (JWST) one month ago from French Guiana. The telescope is about the ...

With 3I/ATLAS slated to make its Earth tour in two days, amateur photographers and astronomers alike are scrambling to catch ...

Space telescopes are typically optimized either to study a small patch of the sky across many wavelengths of light or to ...

The interstellar comet 3I/ATLAS made its closest approach to Earth today (Dec. 19, 2025). Here's the latest news you need to ...

The livestream will now begin Friday at 11 p.m. EST, Dec. 19 (0400 GMT on Dec. 20), weather permitting, after rain prevented ...

For 25 years, the Hubble Telescope has been dazzling Earthlings with breathtaking images from outer space. Its latest visualization takes this to another level. Tap to watch if you're viewing on the ...

The James Webb Space Telescope has captured a stunning image of Westerlund 1, a star cluster resembling a festive Christmas ...

We break down the key differences to help you make an informed choice before the sales hit, so you don't waste money on something you won't use. When you purchase through links on our site, we may ...