Hubble revealed a universe of galaxies that existed beyond ours — but he couldn't have done it without a little help.

Over 30 years of discoveries, the Hubble Telescope has captured galaxies like never before—uncovering secrets of their formation, evolution, and beauty. Get ready to be amazed by the universe's ...

Explore these orbiting pioneers and learn what they've discovered. 3 min read The Hubble Space Telescope was designed to free astronomers of a limitation that has plagued them since the days of ...