President John Fl Kennedy tours Marshall Space Flight Center facilities.

Apollo astronaut Gerald Carr joins Vance Brand left and six other Apollo astronauts.

Recovery - Apollo 11

Barack Obama left talks to astronauts on the International Space Station in Washington.

President Obama Calls International Space Station

NASA/Bill Ingalls

President Obama Meets with Crew of Apollo 11

NASA/Bill Ingalls

Spiro Agnew and Lyndon Johnson view the liftoff of Apollo 11 from the stands located at the Kennedy Space Center VIP viewing site.

President Nixon - Welcome - Apollo XI Astronauts - USS Hornet

Telecast of Astronauts Armstrong and Aldrin by the Lunar Module

In the blockhouse of Launch Complex 34 President John F. Kennedy is briefed on NASA's plans.

Jim Lovell in the control center

Origin of Marshall Space Flight Center (MSFC)

Wernher von Braun

Buzz Aldrin works at the deployed Passive Seismic Experiment Package

KEY CONTROL PEOPLE IN MMC DURING LUNAR TOUCHDOWN 7/20/69

50th Anniversary First American to Orbit Earth

NASA/Bill Ingalls

Candid photo of Astronauts Cernan and Schmitt aboard Apollo 17 spacecraft

Apollo 1 Prime and Backup Crews

Official portrait of former President Eisenhower taken in 1959

Wernher von Braun

PORTRAIT - PRIME AND BACKUP CREWS - ASTRONAUT EDWARD H. WHITE II

Film director Ron Howard are filming a number of scenes at KSC for an film about the Apollo 13 mission.

Ticker tape parade for the Apollo 11 astronauts

NASA officials

Orion at White House for Made in America Product Showcase

NASA/Aubrey Gemignani

Saturn Apollo Program

President Richard Nixon visits MSC to award Apollo 13 Mission Operations team

ASTRONAUT GROUP - FLIGHT LINE

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Meal time in ISS Service Module/Zvezda

Apollo 13 Crew - Prime Recovery Ship - USS Iwo Jima

Payload Specialist John H. Glenn Jr. greets Ted Williams at a reception at the Double Tree Oceanfront Hotel.

Telecast of Astronauts Armstrong and Aldrin by the Lunar Module

Portrait - Apollo 10 - MSC

Apollo 13 crew arrive on prime recovery ship U.S.S. Iwo Jima

Apollo 10 - Portrait - KSC

Prelaunch - Apollo 11 (P / C)

1996-98 AccuSoft Inc., All right

Mission Control Center (MCC) View - Apollo 13 Oxygen Cell Failure - MSC

Astronaut Alan Shepard near Lunar Landing Training Vehicle prior to test

Portrait - Scientist/Astronaut Group - MSC

Mission Control Center (MCC) - Apollo 13 - Fourth (4th) Television Signal - MSC

Portrait - Apollo 9 Prime Crew

Gt-5 Prime Crew Addressing the House of Representatives

STS-106 crew return to Ellington Field

Apollo 11 Mission image - Astronaut Edwin Aldrin poses beside th

Kalpana Chawla directs the EVA from inside the flight deck

Astronaut Dave Williams answers questions during the STS-118 post flight crew press conference.

Voyager Testing: 1976

NASA/JPL-Caltech

Astronaut Edwin Aldrin poses for photograph beside deployed U.S. flag

Apollo 7 crew arrives aboard recovery ship, U.S.S. Essex

View of STS-134 Crew Members during EVA-3

Obama Kennedy Space Center Visit

NASA/Bill Ingalls

Official Portrait of JSC Center Director Ellen Ochoa

Bill Stafford - NASA - JSC

Saturn Apollo Program

Astronaut David Scott gives salute beside U.S. flag during EVA

Apollo 12 crewmembers shown in Apollo Lunar Module Mission Simulator

APOLLO 13 - COMMAND MODULE - RECOVERY - SPLASHDOWN - SOUTH PACIFIC OCEAN

APOLLO I - PRIME CREW - SPACESUITS - LAUNCH COMPLEX - KSC

Astronaut James Lovell reads newspaper account of Apollo 13 safe recovery

PORTRAIT - APOLLO 7 - PRIME CREW - KSC

Saturn Apollo Program

Prelaunch - Apollo 11 (P / C)

Armstrong Memorial Service

NASA/Bill Ingalls

President Nixon and Apollo 13 crewmen at Hickam AFB

APOLLO 17 - POSTFLIGHT - JSC

INFLIGHT - APOLLO 7 (CREW ACTIVITIES)

Apollo 13 MCC - MSC

Prelaunch - Apollo 10

Barack Obama greets First Lady's box guest Scott Kelly following President ObamaÕs State of the Union address.

Wernher von Braun

Crew pose for portrait while training at KSC