Telescopes around the world have spotted a monster radio jet streaming from a quasar dating back to the first 1 billion years ...

"It's extremely rare and exciting to find a quasar-hosting galaxy with spiral arms and a black hole that is more than 400 million times the mass of the Sun -- which is pretty big -- plus young ...

Telescopes around the world have spotted a monster radio jet streaming from a quasar dating back to the first 1 billion years ...

Researchers said on Thursday that they had discovered twin-lobed radio jets they suspect were formed when the universe was ...

However, as these quasars and their host galaxies continue to merge, they are expected to combine their resources—stars, gas, ...

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 ...