U.S. Senator Barbara A. Mikulski, D-Md., left, NASA Administrator Charles F. Bolden, center, and NASA Deputy Administrator Lori Garver listen during a press conference where NASA unveiled new images from the Hubble Space Telescope Wednesday, Sept. 9, 2009 at NASA Headquarters in Washington. The unveiled images were from four of the telescopes' six operating science instruments. Photo Credit: (NASA/Bill Ingalls)