Members of the Augustine Commission are meeting in Cocoa Beach Fla. From left are Christopher Chyba at Princeton University.

Members of the Augustine Commission are meeting in Cocoa Beach, Fla. From left are Dr. Christopher Chyba, Professor of Astrophysical Sciences and international Affairs at Princeton University; Jeff Greason, co-founder and CEO of XCOR Aerospace; and Bohdan Bejmuk, chair of Constellation Program Standing Review Board. At the request of the Office of Science and Technology Policy, NASA established the Review of U.S. Human Space Flight Plans Committee, known as the Augustine Commission. Chaired by Norman R. Augustine, retired chairman and CEO of Lockheed Martin Corp., the committee is conducting an independent review of ongoing U.S. human spaceflight plans and programs, as well as alternatives, to ensure the nation is pursuing the best trajectory for the future of human space flight - one that is safe, innovative, affordable, and sustainable. Photo credit: NASA/Kim Shiflett