The Great Space Telescopes

First Light

Discover how an X-ray telescope has revolutionized astronomy and our understanding of the universe. A scientific and engineering marvel, NASA’s Chandra X-ray Observatory has spent two decades (so far) exploring […]

Hubble: The Great Space Telescope

This documentary celebrates not only the scientific and technological achievements of this telescope, but also the human spirit that’s helped to keep it up and operational for all these years. […]