It can feel like a brain teaser, but the universe is considered everything within the universe. In the expanding universe, ...

Astronomers using the Chandra X-ray Telescope have discovered an "exhaust vent attached to a “chimney” of hot gas blowing away from the center of the Milky Way galaxy," according to the Chandra team.

Among all space mysteries, the creation of the universe's grandest galaxies is among the most mystifying, but new research ...

Scientists from the University of Southampton believe galaxies crashed together to create gigantic elliptical galaxies.