Around 50 million years ago, a blue dwarf galaxy shot through the center of an enormous galaxy more than twice the size of ...
Stare into the heart of our galaxy – the Milky Way, filled with billions of stars and mysterious deep-space wonders.
Hubble revealed a universe of galaxies that existed beyond ours — but he couldn't have done it without a little help.
An curved arrow pointing right. In 3.75 billion years, Earth's Milky Way Galaxy will collide with the Andromeda Galaxy. Over the next several billion years, the two galaxies will rip each other ...