By measuring how the light of background galaxies is bent and distorted, they can also map the distribution of dark matter in ...

The space agency posted an incredible observation on Sunday showing how gravitational lensing can magnify the light of a more ...

Astronomers are fascinated by new images captured by NASA’s Hubble Space Telescope that appear to show a smiley face in our vast universe.

Astronomers using NASA's Chandra X-ray Observatory have found a galaxy cluster has two streams of superheated gas crossing one another. This result shows that crossing the streams may lead to the ...

NASA’s Neil Gehrels Swift Observatory is approaching the end of its remarkable journey in space, but it is still revealing ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. A brand new image snapped by NASA's James Webb Space Telescope (JWST) ...

NASA's Nancy Grace Roman Space Telescope will help scientists better understand our Milky Way galaxy's less sparkly components—gas and dust strewn between stars, known as the interstellar medium. One ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. The James Webb ...

In time for Christmas, NASA has released new images of a ‘Christmas Tree’ and ‘Christmas Wreath’ that are thousands of light years from our solar system. 2,500 light years from Earth, a “Christmas ...

Looking deep into the early universe with NASA's James Webb Space Telescope, astronomers have found something unprecedented: a galaxy with an odd light signature, which they attribute to its gas ...