NASA’s Hubble Space Telescope has unveiled a strikingly detailed view of one of the universe’s most iconic and powerful ...

The Big Wheel, discovered using the James Webb Space Telescope, formed just 2 billion years after the big bang - surprisingly ...

However, as these quasars and their host galaxies continue to merge, they are expected to combine their resources—stars, gas, and black holes—into a single, extraordinarily massive galaxy.

These observations were targeted towards a specific region of the sky, which hosts a bright quasar at redshift z=3.25. The galaxy is seen as it was 11 billion years ago, or 2 billion years after ...

In the vast universe, galaxies rotate in ways that don’t make sense if only visible matter is considered. For almost a ...

Black holes and quasars are some of the most mysterious entities in the cosmos. Check out these 7 stunning images of black ...

One of the most powerful objects in the universe is a radio quasar—a spinning black hole spraying out highly energetic ...

Quasar—The highly luminous core of a remote galaxy, thought to be powered by a supermassive black hole. Quasars look like stars on an ordinary photograph but have very different spectra.

Scientists have discovered a colossal water reservoir in space, containing as much water as 100 trillion times all the oceans ...

Whether a galactic environment has the right conditions for habitable planets to form could depend on how the black hole in ...

Abstract: Quasars in the Age of Time-Domain Astronomy: Black hole feeding, visible as quasars, is a critical ingredient in many fields from galaxy evolution to multi-messenger gravitational wave ...

professor at the University of Portsmouth and co-chair of DESI's Galaxy and Quasar Clustering working group. "We've also performed many additional tests compared to the first year, and they're ...