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NASA Deputy Administrator Lori Garver speaks at the presentation of the permanent exhibit of the James Webb Space Telescope at the Maryland Science Center on Wednesday, Oct. 26, 2011 in Baltimore. Photo Credit More

Dr. John Grunsfeld, former astronaut and Deputy Director, Space Telescope Science Institute (STScI), Baltimore speaks at the presentation of the permanent exhibit of the James Webb Space Telescope at the Maryla More

U.S. Senator Barbara Mikulski (D-Md.) speaks at the presentation of the permanent exhibit of the James Webb Space Telescope at the Maryland Science Center on Wednesday, Oct. 26, 2011 in Baltimore. Photo Credit More

Adam Reiss, recipient of the 2011 Nobel Prize in Physics and professor of astronomy and physics at Johns Hopkins University speaks at the presentation of the permanent exhibit of the James Webb Space Telescope More

NASA, space science industry and government officials are seen in front of a full-size model of NASA's James Webb Space Telescope at the Maryland Science Center in Baltimore, Wednesday, Oct. 26, 2011. From lef More

Dr. John Grunsfeld, former astronaut and Deputy Director, Space Telescope Science Institute (STScI), Baltimore speaks at the presentation of the permanent exhibit of the James Webb Space Telescope at the Maryla More

NASA Deputy Administrator Lori Garver speaks at the presentation of the permanent exhibit of the James Webb Space Telescope at the Maryland Science Center on Wednesday, Oct. 26, 2011 in Baltimore. Photo Credit More

Adam Reiss, recipient of the 2011 Nobel Prize in Physics and professor of astronomy and physics at Johns Hopkins University speaks at the presentation of the permanent exhibit of the James Webb Space Telescope More

U.S. Senator Barbara Mikulski (D-Md.), third from right, cuts the yellow ribbon presenting the James Webb Space Telescope permanent exhibit at the Maryland Science Center on Wednesday, Oct. 26, 2011 in Baltimor More