Hubble Videos

Hear first hand the experiences of former astronaut Dr. Steven Hawley during this insider look at the Hubble Space Telescope. As a member of both the Hubble Space Telescope deployment and its servicing missions, Dr. Hawley will explain how the instrument has revolutionized space-science data collection, expanded our knowledge of the universe and honor the Hubble Space Telescope's 30th year in operation.

What's the difference between the Hubble Space Telescope and the James Webb Space Telescope? Astronaut Dr. John Grunsfeld explains.