A revolutionary image made over 10 days in December 1995 from the Hubble Telescope 30 years ago of an area of the sky astronomers had thought was empty displays a massive quantity of celestial bodies.

the 35th anniversary of the Hubble Space Telescope. The venerable old space telescope was launched on April 24, 1990, so now is the perfect time to celebrate this beloved instrument and the ...

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 ...