Could galaxy cluster collisions be used as dark matter detectors?
When you make a purchase through links on our article, Future and its syndicate partners may earn a commission. A view of the 1689 galaxy …
When you make a purchase through links on our article, Future and its syndicate partners may earn a commission. A view of the 1689 galaxy …
When you make a purchase through links on our article, Future and its syndicate partners may earn a commission. Composite visible light and X-ray image …
Using the James Webb Space Telescope (JWST), astronomers discovered star clusters in the “Cosmic Gems” arc that existed just 460 million years after the Big …
At first glance, the image doesn’t look like much: some bright, yellow stars among smaller white stars. And in the middle, a smudge that looks …
Two supernovaes in a galaxy, and one that is so far away that we see it as it was 10 billion years ago, it could …