Astronomers have stumbled upon yet another ghostly galaxy that appears to be devoid of dark matter. First spotted in 2024, FCC 224 is a dwarf galaxy that boasts a dozen luminous, tightly bound ...

This detailed image features Abell 3827, a galaxy cluster that offers a wealth of exciting possibilities for study. Hubble observed it in order to study dark matter, which is one of the greatest ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. Astronomers were surprised to find a galaxy that lacks an invisible ...

Dark matter is the most mysterious stuff in the universe. But one thing we know for sure about dark matter is that it’s there — until it’s not. WHAT’S NEW — Pavel Mancera Piña, a researcher at the ...

When two enormous clusters of galaxies collided billions of years ago, their dark matter shot right out of them, leaving behind the gas and stars that made up the remains of the clusters.

The swirling vortex center of the Milky Way is a weird place, with a supermassive black hole that vacuums up interstellar matter and supernovae torpedoing hapless stars to the edges of our galaxy. Add ...

"These cluster collisions are the most energetic phenomena since the Big Bang." When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Observing a ...

The James Webb Space Telescope (JWST) has provided groundbreaking insights into the Bullet Cluster, a cosmic collision zone located 3.8 billion light-years from Earth. The JWST’s enhanced imaging ...

A few years ago, scientists discovered an extremely puzzling galaxy that appeared to contain 10,000 times more dark matter than visible matter. The galaxy, named Dragonfly 44, was thought to be some ...

An invisible halo of misaligned dark matter could explain the warps at the Milky Way's edges. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. A ...