JSC2006-E-28428 (18 July 2006) --- Johnson Space Center's (JSC) director Michael L. Coats speaks from a lectern in Ellington Field's Hangar 276 near JSC during the STS-121 crew return ceremonies. Seated from the left are astronauts Steven W. Lindsey, commander; Mark E. Kelly, pilot; Michael E. Fossum, mission specialist; NASA associate administrator Rex Geveden; astronauts Lisa M. Nowak, Stephanie D. Wilson and Piers J. Sellers, mission specialists. Photo credit: NASA

JSC2006-E-28444 (18 July 2006) --- Astronaut Mark E. Kelly, STS-121 pilot, speaks from a lectern in Ellington Field's Hangar 276 near Johnson Space Center during the STS-121 crew return ceremonies.

JSC2007-E-44418 (22 Aug. 2007) --- Astronaut Scott Kelly, STS-118 commander, addresses a large crowd of well-wishers at the STS-118 crew return ceremony on Wednesday, Aug. 22 in Ellington Field's Hangar 990 near JSC.

JSC2006-E-28458 (18 July 2006) --- Astronaut Steven W. Lindsey, STS-121 commander, speaks from a lectern in Ellington Field's Hangar 276 near Johnson Space Center during the STS-121 crew return ceremonies.

JSC2006-E-28439 (18 July 2006) --- Flight director Tony Ceccacci speaks from a lectern in Ellington Field's Hangar 276 near Johnson Space Center during the STS-121 crew return ceremonies. Astronaut Steven W. Lindsey, STS-121 commander, is at left.

Documentation of the University of Texas Medical Branch (UTMB) bed rest study taken for archival purposes. A participant visits with a guest at the Galveston facility's Flight Analogs Research Unit.

JSC2006-E-28426 (18 July 2006) --- Astronaut Steven W. Lindsey (left), STS-121 commander, and Johnson Space Center's (JSC) deputy director Robert D. Cabana, exchange thoughts upon the crew arrival at Ellington Field near Johnson Space Center (JSC).

JSC2006-E-28432 (18 July 2006) --- NASA associate administrator Rex Geveden speaks from a lectern in Ellington Field's Hangar 276 near Johnson Space Center during the STS-121 crew return ceremonies.

JSC2006-E-28463 (18 July 2006) --- Astronaut Steven W. Lindsey (left), STS-121 commander, and flight director Steve Stich visit in Ellington Field's Hangar 276 near JSC during the STS-121 crew return ceremonies.

JSC2006-E-28442 (18 July 2006) --- Astronaut Piers J. Sellers, STS-121 mission specialist, applauds during the STS-121 crew return ceremonies in Ellington Field's Hangar 276 near Johnson Space Center.

JSC2007-E-44409 (22 Aug. 2007) --- The STS-118 crewmembers and Johnson Space Center's (JSC) director Michael L. Coats (left) are photographed during the STS-118 crew return ceremony on Wednesday, Aug. 22 at Ellington Field's Hangar 990 near JSC. From second left are astronauts Scott Kelly and Charlie Hobaugh, commander and pilot respectively; Tracy Caldwell, Rick Mastracchio, Canadian Space Agency's Dave Williams, Barbara R. Morgan and Alvin Drew, all mission specialists.

JSC2006-E-28459 (18 July 2006) --- Johnson Space Center's (JSC) Director Michael L. Coats speaks from a lectern in Ellington Field's Hangar 276 near JSC during the STS-121 crew return ceremonies.

JSC2006-E-28449 (18 July 2006) --- Astronaut Michael E. Fossum, STS-121 mission specialist, speaks from a lectern in Ellington Field's Hangar 276 near Johnson Space Center during the STS-121 crew return ceremonies.

JSC2006-E-28436 (18 July 2006) --- Flight director Annette Hasbrook speaks from a lectern in Ellington Field's Hangar 276 near Johnson Space Center during the STS-121 crew return ceremonies.

JSC2006-E-28451 (18 July 2006) --- Astronaut Lisa M. Nowak, STS-121 mission specialist, speaks from a lectern in Ellington Field's Hangar 276 near Johnson Space Center during the STS-121 crew return ceremonies.

JSC2006-E-28445 (18 July 2006) --- Astronaut Stephanie D. Wilson, STS-121 mission specialist, photographed in Ellington Field's Hangar 276 near Johnson Space Center during the STS-121 crew return ceremonies.