LESA ROE, SECOND FROM TOP, AND ROBERT LIGHTFOOT, FOURTH FROM TOP, POSE WITH MEMBERS OF THE AEROSPACE SAFETY ADVISORY PANEL, (ASAP), IN BLDG 4220 LOBBY

John Marshall, a member of the NASA Aerospace Safety Advisory Panel (ASAP), testifies during a hearing before the House Subcommitte on Space and Aeronautics regarding Safety of Human Spaceflight on Capitol Hill, Wednesday, Dec. 2, 2009, in Washington. Photo Credit: (NASA/Bill Ingalls)

ASAP, (Aerospace Safety Advisory Panel), members, Dr. Sandra Magnus, Dr. Donald P. McErlean, Dr. George Nield, Captain Christopher Saindon, Mr. David West, Dr. Patricia Sanders, Ms. Carol Hamilton, Ms. Evette Whatley, Ms. Paula Frankel, view LVSA, (Launch Vehicle Stage Adapter), and Orion Stage Adapter. Members were escorted to buildings 4707 and 4708 by Andrew Schorr, Deputy Manager for Spacecraft/Payload Integration & Evolution Office (SPIE)

John Frost, Council Member, NASA Aerospace Safety Advisory Panel, testifies at a Senate Subcommittee on Commerce, Justice, Science, and Related Agencies of the Appropriations Committee hearing concerning the FY 2011 NASA Budget, Thursday, April 22, 2010 at the Dirksen Senate Office Building in Washington. Photo Credit: (NASA/Bill Ingalls)

John Frost, Council Member, NASA Aerospace Safety Advisory Panel, testifies at a Senate Subcommittee on Commerce, Justice, Science, and Related Agencies of the Appropriations Committee hearing concerning the FY 2011 NASA Budget, Thursday, April 22, 2010 at the Dirksen Senate Office Building in Washington. Photo Credit: (NASA/Bill Ingalls)

Dr. Patricia Sanders, Chair, Aerospace Safety Advisory Panel testifies during the House Subcommittee on Space and Aeronautics hearing titled "Keeping our sights on Mars: A Review of NASA's Deep Space Exploration Programs and Lunar Proposal", Wednesday, May 8, 2019 at the Rayburn House Office Building in Washington. Photo Credit: (NASA/Bill Ingalls)

NASA Associate Administrator, Human Exploration and Operations William Gerstenmaier, left, NASA Special Assistant to the Administrator Mark Sirangelo, Director, Cornell Center for Astrophysics and Planetary Science, Co-Chair of the Former Committee on Human Spaceflight, National Academies of Sciences, Engineering, and Medicine Dr. Jonathan Lunine, Chair, Aerospace Safety Advisory Panel Dr. Patricia Sanders, and, President, Faulconer Consulting Group, LLC Mr. Walt Faulconer, right, are seen during a House Subcommittee on Space and Aeronautics hearing titled "Keeping our sights on Mars: A Review of NASA's Deep Space Exploration Programs and Lunar Proposal", Wednesday, May 8, 2019 at the Rayburn House Office Building in Washington. Photo Credit: (NASA/Bill Ingalls)