Researchers employing the James Webb Space Telescope and Canada's NIRISS instrument have observed exoplanet WASP-121b getting ...

The James Webb Space Telescope has caught what appears to be the earliest supernova humanity has ever seen, a stellar death flash from a time when the universe itself was still in its cosmic childhood ...

A black hole 30 million times the mass of the sun has produced winds one-fifth the speed of light, stunning scientists.

On Dec. 20, commander Reid Wiseman, pilot Victor Glover, and mission specialists Christina Koch and Jeremy Hansen emerged ...

In the spirit of the season, the interstellar comet 3I/ATLAS is changing color as it leaves the sun behind — shifting from a ...

In a cosmic game of hide and seek, our third-ever known visitor from another star system is finally revealing its true ...

FRANKLIN — It’s 3:15 p.m. on Nov. 18 at Page High School. The sky is clear, the breeze steady and it’s a bit warmer than the calendar would suggest. The rolling hills of southeast Williamson County ...

Scientists using the James Webb telescope observed a distant exoplanet with an atmosphere of soot and diamonds, challenging all explanations.

"Young stars are not capable of being a source of radiation. So we should not expect it." When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Using ...

"In order to get such high sensitivity in the mid-infrared, one needs to go to space, as the atmosphere severely messes up ground-based observations at this wavelength." When you purchase through ...

A group of scientists using the James Webb Space Telescope have observed a giant cloud of helium gas evaporating from a distant giant planet. While helium escape has been observed before, this is the ...

Comet 3I/Atlas is just the third known object to visit us from outside our solar system. So yes... we'll be talking about aliens.