A Galaxy is an enormous collection of stars, bound together by gravity.

Use the links on the side to:

  • Discover the difference between Solar Systems, Galaxies, and the Universe.
  • Find out how many Galaxies are in the Universe.
  • Look at super neat photos of Galaxies.
  • Become a galaxy hunter from the comfort of your own computer!

The warped Milky Way. Image credit:NASA/APOD

Never Stop Exploring!!!