Webb’s new images of the Bullet Cluster reveal the most detailed dark matter map yet, shedding light on cosmic collisions and ...

According to our best possible understanding of the universe, regular matter is only a small fraction of the matter-energy ...

A distant cluster of galaxies is wrapped in a vast halo of high-energy particles that could be the work of supermassive black ...

NASA’s James Webb Space Telescope has taken a closer look at the famous Bullet Cluster—a giant space collision between two ...

To understand gravitational lensing and dark matter, James Jee, a professor at Yonsei University, says to think of a pond ...

Astronomers studying a distant galaxy cluster stumbled upon ancient radio signals that might hold clues to the formation of ...

This is pretty much what’s happening Stephan’s Quintet, a famous cluster of galaxies located roughly 94 million light-years away.

Squid in the Whale This NASA/ESA Hubble Space Telescope image features the spiral galaxy Messier 77, also known as the Squid Galaxy. CREDIT: ESA/Hubble & NASA, L. C. Ho, D. Thilker.

Ancient Greek philosophers debated the Milky Way’s nature, with some attributing it to celestial fires and others viewing it as a dense cluster of distant stars. Credit: Ale RaFlo, CC BY-SA 4.0 via ...

Largest Structure In The Near Universe Discovered – 130,000 Times More Massive Than Our Galaxy The collection of galaxy clusters spans over a billion light-years! Dr. Alfredo Carpineti ...

So far in the last few months, I’ve put the iPhone 16 Pro Max, Galaxy S24 Ultra, and Pixel 9 Pro XL through their own astrophotography shootouts, and now I get to share all of my favorite ...

Abell 1689: A massive galaxy cluster showcasing gravitational lensing, bending light from distant galaxies into beautiful arcs. Pandora's Cluster (Abell 2744): A chaotic merger of multiple galaxy ...