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Hubble Space Telescope
WFPC2 Shutter Anomaly

Complete information on the WFPC2 Shutter Anomaly can be found in the reports by Stefano Casertano (PDF, 0.5 MB, 12/2000) and Chris Long (PDF, 4.8 MB, 02/2001).

Earlier Shutter Anomaly updates are also available.