Dark energy flips its sign, but the Hubble tension refuses to budge

For nearly a century, astronomers have known that the universe is expanding. In the late 1990s, two independent teams, the ...

NASA's Hubble Telescope Captures Merging Galaxy Clusters In Space

X-ray observations of the cluster revealed that it is made up of two galaxy clusters merging along our line of sight.

NASA's Hubble spots two enormous galaxy clusters merging billions of light-years away

Far beyond the Milky Way, vast collections of galaxies continue to drift, gather and occasionally collide. One such region ...
Rochester Institute of Technology

Scientists reveal new details about dark matter’s influence on the universe

Scientists using data from NASA’s James Webb Space Telescope (JWST) have made one of the most detailed, high-resolution maps of dark matter ever produced. It shows how invisible, ghostly material ...
AOL

Dark matter shown in newest images from James Webb Space Telescope

A new high-resolution map of dark matter, created using data from NASA's James Webb Space Telescope, is offering more clues into the part the mysterious stuff plays in the formation of universe. The ...