Hubble Servicing Mission 4 Cancelled
O'Keefe cancels the planned fourth Hubble servicing mission because of shuttle safety concerns following the Columbia disaster.
Historical biography archive · Updated 2026-11-03
Sean O'Keefe Biography and Timeline
Follow Sean O'Keefe through 1 dated historical records for United States of America.
Sean O'Keefe, historical timeline
A chronological timeline drawn from matching World History Database records.
1Distinct records
1 of 1Page
2004–2004Years on this page
2004
Records, sources and methodology
These dates and descriptions come from the historical_events database. Exact duplicate records have been collapsed. Names are grouped by the country, Name 2 and Name 1 fields; records with missing Name 2 cannot be reliably assigned to an individual biography. Check the underlying sources before formal citation.