Spiral galaxies are perhaps the most famous kind of galaxy, but sometimes they collide with other spirals and form elliptical ...

Galaxies are thought to form and grow by collisions and mergers, and elliptical galaxies may be the ultimate result of this ...

News and research on the formation of galaxies. From the Milky Way to Andromeda Galaxy, see astronomy images of splendid galaxies in the universe. Read the latest research discoveries.