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X-33 News Releases February 7, 2001: Qualification Testing on X-33 Flight Engines Now Underway at Stennis Space Center, Miss. October 24, 2000: Twin Engine Tests for X-33 Take Shape in Mississippi August 23, 2000: X-33 Composite Hydrogen Tank Failure Report Released May 16, 2000: Aerospike Engine Sets New Duration Record in Abbreviated Test April 18, 2000: Shuttle Veteran Joins X-33 Program as Deputy Manager April 10, 2000: X-33 Engine Breaks Its Own Duration Record in Test March 10, 2000: XRS-2200 Linear Aerospike Engine Test February 10, 2000: X-33 Linear Aerospike Engine Reaches Significant Milestone At Stennis Space Center December 21, 1999: X-33 Linear Aerospike Engine Undergoes First Full-Power Test at Stennis Space Center November 15, 1999: Team Leads for X-33 Hydrogen Tank Test Damage Investigation Named by NASA and Lockheed Martin November 4, 1999: Tank Damage Discovered