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          25th Anniversary Video Series


          Exclusive interviews with the people who built, maintain and use data from Hubble


          4: Expect the Unexpected

          04/08/15

          NASA's Hubble Space Telescope is one of the most powerful scientific instruments ever conceived. Hubble’s most important discoveries have provided answers to questions that astronomers did not yet know how to ask, and found objects that were not yet imagined. This installment of the "Hubble at 25" series looks at how Hubble far exceeds its original science goals and unveiled an even more complex and mysterious universe than once envisioned.

          Credit: NASA, ESA, and M. Estacion (STScI)


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