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          Banner Timeline
          A chronology of the Hubble Space Telescope Illustrates the mission's history from conception through its 25 years of ground-breaking observations and discoveries.
          Science Discovery
          Supermassive black holes are common in galaxies
          Supermassive black holes are common in galaxies
          Release date: January 13, 1997

          Astronomers suggest that nearly all galaxies may harbor super-massive black holes that once powered quasars (extremely luminous objects in the centers of...

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          HubbleSite press release
          Mission Event
          Second Servicing Mission (STS-82)
          Second Servicing Mission (STS-82)
          February 11-21, 1997

          Astronauts aboard the space shuttle Discovery install two technologically advanced instruments. The Near Infrared Camera and Multi-Object Spectrometer...

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          NASA Space Shuttle Discovery Mission STS-82: Hubble Servicing Mission 2
          Science Discovery
          Hubble records a black hole's signature
          Hubble records a black hole's signature
          Release date: May 12, 1997

          The observation demonstrates a direct connection between a supermassive black hole and activity in the nucleus of an active galaxy. If no black hole were...

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          HubbleSite press release
          Significant Image
          Hubble sees the visible afterglow from supernova observations
          Hubble sees the visible afterglow from supernova observations
          Release date: May 12, 1997

          These pictures from the Hubble telescope's imaging spectrograph provide a new and unprecedented look at one of the most unique and complex structures in the...

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          HubbleSite press release
          Historical Context
          Mars Pathfinder lands on the Red Planet
          Mars Pathfinder lands on the Red Planet
          July 4, 1997

          The Mars Pathfinder mission, along with its Sojourner rover, lands on Mars. Mars Pathfinder was designed to be a demonstration of the technology necessary to...

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          NASA Missions: Mars Pathfinder
          Science Discovery
          Hubble tracks the fading optical counterpart of a gamma-ray burst
          Hubble tracks the fading optical counterpart of a gamma-ray burst
          Release date: September 16, 1997

          Hubble observes the visible afterglow of a gamma-ray burst in a distant galaxy.

          OBJECT: GRB 970228

          CREDIT: Andrew Fruchter (STScI), Elena Pian...

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          HubbleSIte press release
          Science Discovery
          Hubble identifies exotic populations of stars in globular clusters
          Hubble identifies exotic populations of stars in globular clusters
          Release date: October 29, 1997

          With the help of Hubble, astronomers now have evidence that may eventually solve the mystery of how blue straggler stars—hot, bright, young stars...

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          HubbleSite press release
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