Lockheed Martin Commercial Launch Services Incorporated / Space Exploration Technologies / Small Class Vehicles Remains Unchanged NASA Plan / Reliability Medium Launch Transition Strategy Leverages Ongoing Investments / Medium Launch Transition Strategy Leverages Ongoing Investments / Future Medium Class Launch Vehicles Includes Inherent / Interior Laboratory / Boeing Launch Services Incorporated / Orbital Sciences Corporation / /
Science Mission Directorate / United States Air Force / NASA’s Science Mission Directorate / House of Representatives / U.S. House of Representatives / U.S. government / NASA’s Space Operations Mission Directorate / National Aeronautics and Space Administration / House of Representatives Dear / Honorable Bart Gordon Chairman Committee on Science / NASA Kennedy Space Center / NASA’s LSP / GAO-11-107 NASA Launch Vehicle Transition United States Government Accountability Office Washington / NASA’s Exploration Systems Mission Directorate / United Launch Alliance / Committee on Science and Technology / /