NASA Administrator Michael Griffin, seated center, outlines the President's budget for fiscal year 2007 during a news conference, Monday, Feb. 6, 2006, at NASA Headquarters in Washington. The administrator was joined by the heads of NASA's four mission directorates to explain how the proposed $16.8 billion dollar budget supports the Vision for Space Exploration. The budget represents a 3.2% increase above the Fiscal Year 2006 appropriated budget. Photo Credit: (NASA/Bill Ingalls)