400 Years of the Telescope: A Journey of Science, Technology and Thought - Film features interviews with leading astrophysicists and cosmologists, who explain concepts ranging from Galileo's act of revealing the cosmos with a simple telescope, to the latest discoveries in space. Watch clips of 400 Years of the Telescope online.
Piercing the Sky - Follow some of the leaps in knowledge spurred by the growth of telescope technology in Piercing the Sky, a HubbleSite multimedia presentation.
