For the first time, NASA Chandra X-ray telescope has been used to discover a pair of black holes in dwarf galaxies that are ...

The 13th day of the 18th annual Space Telescope Advent Calendar features part of a dense cluster of galaxies—a wide variety ...

An international team of researchers says it has spotted the largest rotating structure of dark matter and gas-rich galaxies.

For the first time, astronomers have captured the brilliance of a superluminous supernova via gravitational lensing.

The telescope captured near-infrared light from one of the earliest stars seen to explode in the history of the universe.

Euclid telescope data shows merging galaxies are 2–6 times more likely to host active supermassive black holes, revealing how ...

The James Webb Space Telescope has confirmed the oldest supernova ever observed, linked to GRB 250314A just 730 million years ...

Astronomers are learning more about the origins of supermassive black holes after new data is revealed from a 20-year-long ...

The X‑arithmetic technique offers a powerful new way to map the physics of other galactic structures across the universe and ...

NASA's Chandra X-ray Observatory uncovers a surprising trend: smaller galaxies may not always harbor supermassive black holes ...

Most smaller galaxies may not have supermassive black holes in their centers, according to a recent study using NASA's Chandra X-ray Observatory. This contrasts with the common idea that nearly every ...