"Our measurements imply that the supermassive black hole mass is 10% of the stellar mass in the galaxies we studied." ...

Ultra-faint dwarf galaxies, cosmic 'ghost towns,' offer new insights into the early universe and star formation.

As exotic as distant galaxies may seem ... Here are some of the most dizzying facts about our solar system.

An ultra-deep image from the National Science Foundation's Dark Energy Camera reveals a wide variety of galaxies in the ...

Yale researchers among those who discovered three “ultra-massive” galaxies, which were formed shortly after the Big Bang and ...

If the universe is 13.6 billion years old, how can astronomers see galaxies close to the Big Bang, which created the universe? That seems implausible and impossible — until you understand light.

Jamie Carter is an award-winning reporter who covers the night sky. How do galaxies form? For decades, that's been a mystery, but it may have finally been solved by a group of astronomers using ...

"This discovery poses a challenge to the Lambda Cold Dark Matter model, which may struggle to account for the formation of such small, aligned groups of galaxies in isolated environments.