Orientation of galaxies in the large-scale structure of the universe

Large-scale structure of the universe and orientation of galaxies

Large-scale structure of the universe

Location of Sagittarius in the sky

Sagittarius around the Milky Way

Milky Way's Magellanic Stream

Travel between the galaxies of the Local Group (labeled names)

Local Group of galaxies

Spiral galaxy 02

Spiral galaxy 01

Elliptical galaxies collision. Real image of the wave where new stars form

Collision of elliptical galaxies and star-forming waves

Galaxies in deep space

Dynamics of the central bar of a barred galaxy

Supernova explosion that contaminates a nearby star with ejected material and ends in a black hole