From left to right, Jim Keys, Pilot; Christina Korp, Assistant to Charlie Duke; Nicole Stott, NASA Astronaut (former); Dottie Duke, wife of Charlie Duke, Charlie Duke, NASA Astronaut (former); and Lili Villareal, Operations Flow Manager, Exploration Ground Systems tour the inside of the Vehicle Assembly Building (VAB) during a visit to NASA’s Kennedy Space Center in Florida on May 10, 2021. Visible in the background are the aft booster segments for the Space Launch System. The first in a series of increasingly complex missions, Artemis I will test Orion and SLS as an integrated system prior to crewed flights to the Moon.

From left to right, Jim Keys, Pilot; Dottie Duke, wife of Charlie Duke, Charlie Duke, NASA Astronaut (former); Christina Korp, Assistant to Charlie Duke; and Nicole Stott, NASA Astronaut (former) pose in front of the massive Space Launch System (SLS) core stage in Kennedy Space Center's Vehicle Assembly Building (VAB) in Florida on May 10, 2021. Inside the VAB, the SLS core stage is being prepared for integration with the completed stack of solid rocket boosters atop the mobile launcher ahead of the Artemis I launch. The first in a series of increasingly complex missions, Artemis I will test SLS and Orion as an integrated system prior to crewed flights to the Moon.

From left to right, Nicole Stott, NASA Astronaut (former); Dottie Duke, wife of Charlie Duke; and Charlie Duke, NASA Astronaut (former), shown in front of the Orion spacecraft for the Artemis I mission, inside the Multi-Payload Processing Facility (MPPF) during a visit to NASA’s Kennedy Space Center in Florida on May 10, 2021. The first in a series of increasingly complex missions, Artemis I will test Orion and the Space Launch System rocket as an integrated system prior to crewed flights to the Moon.

From left to right, Tiffany Nail, KSC Protocol Officer; Nicole Stott, NASA Astronaut (former); Dottie Duke, wife of Charlie Duke; Charlie Duke, NASA Astronaut (former); Christina Korp, Assistant to Charlie Duke; Jim Keys, Pilot; Adam Leppek, ARES Corporation (KLXSIII), Deputy Element Operations Manager; and Nick Kindred, Jacobs Technology, Flow Manager, shown in front of the Orion spacecraft for the Artemis I mission, inside the Multi-Payload Processing Facility (MPPF) during a visit to NASA’s Kennedy Space Center in Florida on May 10, 2021. The first in a series of increasingly complex missions, Artemis I will test Orion and the Space Launch System rocket as an integrated system prior to crewed flights to the Moon.

From left to right, Lili Villareal, Operations Flow Manager, Exploration Ground Systems; Charlie Duke, NASA Astronaut (former); and Dottie Duke, wife of Charlie Duke, view the massive Space Launch System (SLS) core stage in Kennedy Space Center's Vehicle Assembly Building (VAB) in Florida on May 10, 2021. Inside the VAB, the SLS core stage is being prepared for integration with the completed stack of twin solid rocket boosters atop the mobile launcher ahead of the Artemis I launch. The first in a series of increasingly complex missions, Artemis I will test SLS and Orion as an integrated system prior to crewed flights to the Moon.

Charlie Duke, NASA Astronaut (former), and Dottie Duke, wife of Charlie Duke, shown in front of the massive Space Launch System (SLS) core stage in Kennedy Space Center's Vehicle Assembly Building (VAB) in Florida on May 10, 2021. Inside the VAB, the SLS core stage is being prepared for integration with the completed stack of twin solid rocket boosters atop the mobile launcher ahead of the Artemis I launch. The first in a series of increasingly complex missions, Artemis I will test SLS and Orion as an integrated system prior to crewed flights to the Moon.

Charlie Duke and Nicole Stott visit the Multi-Payload Processing Facility (MPPF) and Vehicle Assembly Building (VAB) at NASA's Kennedy Space Center.

Charlie Duke and Nicole Stott visit the Multi-Payload Processing Facility (MPPF) and Vehicle Assembly Building (VAB) at NASA's Kennedy Space Center.

From left to right, Adam Leppek, ARES Corporation (KLXSIII), Deputy Element Operations Manager; Dottie Duke, wife of Charlie Duke; Charlie Duke, NASA Astronaut (former); Christina Korp, Assistant to Charlie Duke; Jim Keys, Pilot; Nick Kindred, Jacobs Technology, Flow Manager; and Nicole Stott, NASA Astronaut (former), shown in the Multi-Payload Processing Facility (MPPF) at NASA's Kennedy Space Center in Florida on May 10, 2021. In the background, on the left, is the Interim Cryogenic Propulsion Stage for the Space Launch System (SLS) rocket. On the right, the NASA “meatball” insignia and ESA (European Space Agency) logos on the European-built service module are visible. Both pieces of hardware will undergo fueling and servicing in the facility ahead of the Artemis I launch by teams from NASA’s Exploration Ground Systems and their primary contractor, Jacobs Technology. The first in a series of increasingly complex missions, Artemis I will test Orion and the Space Launch System rocket as an integrated system prior to crewed flights to the Moon.

From left to right, Nicole Stott (black shirt back facing camera), NASA Astronaut (former); Adam Leppek, ARES Corporation (KLXSIII), Deputy Element Operations Manager; Dottie Duke, wife of Charlie Duke; Charlie Duke, NASA Astronaut (former); Nick Kindred, Jacobs Technology, Flow Manager; and Jim Keys, Pilot, tour the inside of the Multi-Payload Processing Facility (MPPF) during a visit to NASA’s Kennedy Space Center in Florida on May 10, 2021. Shown in the background is the Interim Cryogenic Propulsion Stage for the Artemis I mission. The first in a series of increasingly complex missions, Artemis I will test Orion and the Space Launch System rocket as an integrated system prior to crewed flights to the Moon.

Charlie Duke, NASA Astronaut (former), shown in front of one of the aft booster segments for the Space Launch System inside the Kennedy Space Center's Vehicle Assembly Building (VAB) in Florida on May 10, 2021. Inside the VAB, the SLS core stage is being prepared for integration with the completed stack of solid rocket boosters atop the mobile launcher ahead of the Artemis I launch. The first in a series of increasingly complex missions, Artemis I will test SLS and Orion as an integrated system prior to crewed flights to the Moon.

Charlie Duke, NASA Astronaut (former), and Nicole Stott, NASA Astronaut (former), add their signatures to the Artemis “We Are Going” banner inside the Multi-Payload Processing Facility (MPPF) during a visit to NASA’s Kennedy Space Center in Florida on May 10, 2021. During their time at Kennedy, they also had the opportunity to view the Orion spacecraft and Interim Cryogenic Propulsion Stage currently being serviced inside the MPPF ahead of the Artemis I launch. The first in a series of increasingly complex missions, Artemis I will test Orion and the Space Launch System rocket as an integrated system prior to crewed flights to the Moon.

Nicole Stott, NASA Astronaut (former), shown next to the NASA “meatball” and European Space Agency insignias on the European-built service module for the Orion spacecraft, inside the Multi-Payload Processing Facility (MPPF) during a visit to NASA’s Kennedy Space Center in Florida on May 10, 2021. The first in a series of increasingly complex missions, Artemis I will test Orion and the Space Launch System rocket as an integrated system prior to crewed flights to the Moon.

Apollo 16 astronaut Charlie Duke, the 10th person to walk on the moon who spent 71 hours on the lunar surface, talks during a panel discussion, Monday, July 20, 2009, hosted by Nick Clooney at the Newseum in Washington as part of the commemoration of the 40th Anniversary of the Apollo 11 moon landing. Photo Credit: (NASA/Bill Ingalls)

Apollo 16 astronaut Charlie Duke, the 10th person to walk on the moon who spent 71 hours on the lunar surface, talks during a panel discussion, Monday, July 20, 2009, hosted by Nick Clooney at the Newseum in Washington as part of the commemoration of the 40th Anniversary of the Apollo 11 moon landing. Photo Credit: (NASA/Bill Ingalls)

Veteran journalist Nick Clooney, seated left back to camera, moderated a panel discussion with Apollo 11 astronaut Buzz Aldrin, far right, Charlie Duke of Apollo 16, John Grunsfeld, of the recent Hubble mission, not seen, and Goddard Space Flight Center deputy director Laurie Leshin, second from left, Monday, July 20, 2009, at the Newseum in Washington as part of the commemoration of the 40th Anniversary of the Apollo 11 moon landing. Photo Credit: (NASA/Bill Ingalls)

Veteran journalist Nick Clooney, seated left back to camera, moderated a panel discussion with Apollo 11 astronaut Buzz Aldrin, far right, Charlie Duke of Apollo 16, John Grunsfeld, of the recent Hubble mission, not seen and Goddard Space Flight Center deputy director Laurie Leshin, second from left, Monday, July 20, 2009, at the Newseum in Washington as part of the commemoration of the 40th Anniversary of the Apollo 11 moon landing. Photo Credit: (NASA/Bill Ingalls)

Physicist Brian Cox serves as the moderator for a panel discussion with Apollo astronauts during the Apollo 11 50th Gala on July 16, 2019. The gala, presented by Northrop Grumman, was held inside the Apollo/Saturn V Center at the Kennedy Space Center Visitor Complex. From left, are Apollo 9 astronaut Rusty Schweichart, Apollo 11 astronaut Michael Collins, Apollo 16 astronaut Charlie Duke, and Apollo Flight Director Gerry Griffin.

Veteran journalist Nick Clooney, seated left, moderated a panel discussion with Apollo 11 astronaut Buzz Aldrin, far right, Charlie Duke of Apollo 16, John Grunsfeld, of the recent Hubble mission, and Goddard Space Flight Center deputy director Laurie Leshin, Monday, July 20, 2009, at the Newseum in Washington as part of the commemoration of the 40th Anniversary of the Apollo 11 moon landing. Photo Credit: (NASA/Bill Ingalls)

Retired NASA astronauts participate in a panel discussion during the Apollo 11 50th Gala, presented by Northrop Grumman, on July 16, 2019. The gala was held inside the Apollo/Saturn V Center at the Kennedy Space Center Visitor Complex in Florida. From left, are Apollo 11 astronaut Michael Collins, Apollo 16 astronaut Charlie Duke, and Apollo Flight Director Gerry Griffin.

Veteran journalist Nick Clooney, seated left, moderated a panel discussion with Apollo 11 astronaut Buzz Aldrin, far right, Charlie Duke of Apollo 16, John Grunsfeld, of the recent Hubble mission, and Goddard Space Flight Center deputy director Laurie Leshin, Monday, July 20, 2009, at the Newseum in Washington as part of the commemoration of the 40th Anniversary of the Apollo 11 moon landing. Photo Credit: (NASA/Bill Ingalls)

A panel discussion with Apollo astronauts took place during the Apollo 11 50th Gala, present by Northop Grumman, inside the Apollo/Saturn V Center at the Kennedy Space Center Visitor Complex in Florida on July 16, 2019. From left, are Apollo 9 astronaut Rusty Schweickart, Apollo 11 astronaut Michael Collins, Apollo 16 astronaut Charlie Duke, and Apollo Flight Director Gerry Griffin.

Veteran journalist Nick Clooney, seated left, moderated a panel discussion with Apollo 11 astronaut Buzz Aldrin, far right, Charlie Duke of Apollo 16, John Grunsfeld, of the recent Hubble mission, and Goddard Space Flight Center deputy director Laurie Leshin, Monday, July 20, 2009, at the Newseum in Washington as part of the commemoration of the 40th Anniversary of the Apollo 11 moon landing. Photo Credit: (NASA/Bill Ingalls)

LCROSS Impact Night: Guest Speaker Charlie Duke, A pollo 16 astronaut (moonwalker) address the crowd during the all night public event.

LCROSS Impact Night: Guest Speaker Charlie Duke, A pollo 16 astronaut (moonwalker) address the crowd during the all night public event.

CAPE CANAVERAL, Fla. -- Backup Commander John Young, left, and Lunar Module Pilot Charlie Duke are going through a practice exercise for the Apollo 13 mission at a field site at the Kennedy Space Center. Photo credit: NASA

CAPE CANAVERAL, Fla. -- Apollo 13 backup Lunar Module Pilot Charlie Duke, left, scoops up soil at the Kennedy Space Center while backup Commander John Young looks on. Photo credit: NASA

CAPE CANAVERAL, Fla. – At the Apollo/Saturn V Center at NASA's Kennedy Space Center in Florida, Apollo astronaut Charlie Duke shares his experiences with spectators crowd gathered for NASA's 40th Anniversary of Apollo Celebration of the July 1969 launch and landing on the moon. Duke served as lunar module pilot on Apollo 16 in 1972. He and astronaut John Young set a record of 72 hours and 14 minutes on the lunar surface. Photo credit: NASA/Kim Shiflett

Astronaut Charlie Duke addresses guests at Kennedy Space Center's Day of Remembrance ceremony. Held this year in the Center for Space Education at the Kennedy Space Center Visitor Complex in Florida, the annual event honors the contributions of all astronauts who lost their lives in the quest for space exploration.

CAPE CANAVERAL, Fla. – At the Apollo/Saturn V Center at NASA's Kennedy Space Center in Florida, Apollo astronaut Charlie Duke (far right) joins Buzz Aldrin, Walt Cunningham, Edgar Mitchell and Al Worden on the stage at NASA's 40th Anniversary of Apollo Celebration of the July 1969 launch and landing on the moon. Eight Apollo astronauts participated in the ceremony. Duke served as lunar module pilot on Apollo 16 in 1972. He and astronaut John Young set a record of 72 hours and 14 minutes on the lunar surface. Photo credit: NASA/Kim Shiflett

CAPE CANAVERAL, Fla. – At NASA’s Kennedy Space Center Visitor Complex in Florida, Astronaut Scholarship Foundation Chairman and Hall of Fame astronaut Charlie Duke inducts shuttle astronaut Franklin Chang Diaz into the U.S. Astronaut Hall of Fame Class of 2012. At the podium to the left, is CNN correspondent and Master of Ceremonies John Zarrella. Also inducted into the Hall of Fame were shuttle astronauts Kevin Chilton and Charlie Precourt. The year’s inductees were selected by a committee of current Hall of Fame astronauts, former NASA officials, historians and journalists. The selection process is administered by the Astronaut Scholarship Foundation. Photo credit: NASA/Jim Grossmann

CAPE CANAVERAL, Fla. – At NASA’s Kennedy Space Center Visitor Complex in Florida, Astronaut Scholarship Foundation Chairman and Hall of Fame astronaut Charlie Duke inducts shuttle astronaut Kevin Chilton into the U.S. Astronaut Hall of Fame Class of 2012 during the induction ceremony. Shuttle astronauts Franklin Chang Diaz and Charlie Precourt also were inducted into the Hall of Fame. The year’s inductees were selected by a committee of current Hall of Fame astronauts, former NASA officials, historians and journalists. The selection process is administered by the Astronaut Scholarship Foundation. Photo credit: NASA/Jim Grossmann

CAPE CANAVERAL, Fla. – At NASA’s Kennedy Space Center Visitor Complex in Florida, Astronaut Scholarship Foundation Chairman and Hall of Fame astronaut Charlie Duke speaks during the U.S. Astronaut Hall of Fame induction ceremony. Space shuttle astronauts Franklin Chang Diaz, Kevin Chilton and Charlie Precourt were inducted into the Hall of Fame Class of 2012. The year’s inductees were selected by a committee of current Hall of Fame astronauts, former NASA officials, historians and journalists. The selection process is administered by the Astronaut Scholarship Foundation. Photo credit: NASA/Jim Grossmann

CAPE CANAVERAL, Fla. – At NASA’s Kennedy Space Center Visitor Complex in Florida, Astronaut Scholarship Foundation Chairman and Hall of Fame astronaut Charlie Duke spoke during the U.S. Astronaut Hall of Fame induction ceremony and recognized former shuttle launch director Bob Sieck. Space shuttle astronauts Franklin Chang Diaz, Kevin Chilton and Charlie Precourt were inducted into the Hall of Fame Class of 2012. The year’s inductees were selected by a committee of current Hall of Fame astronauts, former NASA officials, historians and journalists. The selection process is administered by the Astronaut Scholarship Foundation. Photo credit: NASA/Jim Grossmann

CAPE CANAVERAL, Fla. – At NASA’s Kennedy Space Center Visitor Complex in Florida, space shuttle astronaut and U.S. Astronaut Hall of Fame Class of 2012 inductee Franklin Chang Diaz at right shares a humorous moment with Astronaut Scholarship Foundation Chairman and Hall of Fame astronaut Charlie Duke during the induction ceremony. Shuttle astronauts Kevin Chilton and Charlie Precourt also were inducted into the Hall of Fame. The year’s inductees were selected by a committee of current Hall of Fame astronauts, former NASA officials, historians and journalists. The selection process is administered by the Astronaut Scholarship Foundation. Photo credit: NASA/Jim Grossmann

CAPE CANAVERAL, Fla. – At NASA’s Kennedy Space Center Visitor Complex in Florida, Astronaut Scholarship Foundation Chairman and Hall of Fame astronaut Charlie Duke inducts shuttle astronaut Charlie Precourt into the U.S. Astronaut Hall of Fame Class of 2012 during the induction ceremony. Shuttle astronauts Franklin Chang Diaz and Kevin Chilton also were inducted into the Hall of Fame. The year’s inductees were selected by a committee of current Hall of Fame astronauts, former NASA officials, historians and journalists. The selection process is administered by the Astronaut Scholarship Foundation. Photo credit: NASA/Jim Grossmann

CAPE CANAVERAL, Fla. – With CNN correspondent John Zarella (left) moderating, Apollo astronauts (at the dais) Buzz Aldrin, Walt Cunningham, Edgar Mitchell, Al Worden, Charlie Duke, Vance Brand, Gerald Carr and Bruce McCandless share stories of their experiences during NASA's 40th Anniversary of Apollo Celebration of the July 1969 launch and landing on the moon. The ceremony was held in the Apollo/Saturn V Center at NASA's Kennedy Space Center in Florida. Photo credit: NASA/Kim Shiflett

CAPE CANAVERAL, Fla. – Closing NASA's 40th Anniversary of Apollo Celebration at the Apollo/Saturn V Center at NASA's Kennedy Space Center in Florida, Center Director Bob Cabana thanks the Apollo astronauts who participated. Seen here are Charlie Duke (behind Cabana), Vance Brand and Gerald Carr. The celebration honored the July 1969 launch and landing on the moon. Photo credit: NASA/Kim Shiflett

CAPE CANAVERAL, Fla. – At the Apollo/Saturn V Center at NASA's Kennedy Space Center in Florida, Apollo astronauts Buzz Aldrin, Walt Cunningham, Edgar Mitchell and Al Worden applaud during the introduction of Charlie Duke at NASA's 40th Anniversary of Apollo Celebration of the July 1969 launch and landing on the moon. Eight Apollo astronauts participated in the ceremony. Photo credit: NASA/Kim Shiflett

Marking the occasion of the Apollo 11 30th Anniversary, members of the Apollo and Saturn astronaut programs attended festivities at Marshall Space Flight Center in Huntsville, AL. A press conference was held at the U. S. Space and Rocket Center for the visiting astronauts. Pictured are (L/R): Edgar Mitchell, Walt Cunningham, Charlie Duke, Buzz Aldrin, Dick Gordon and Owen Garriott.

CAPE CANAVERAL, Fla. – Apollo astronauts who participated in NASA's 40th Anniversary of Apollo Celebration at NASA Kennedy Space Center's Apollo/Saturn V Center pose for photographers and guests. From left are Al Worden, Edgar Mitchell, Walt Cunningham, Buzz Aldrin, Charlie Duke, Vance Brand, Gerald Carr and Bruce McCandless. The celebration honored the July 1969 launch and landing on the moon. Photo credit: NASA/Kim Shiflett

CAPE CANAVERAL, Fla. – Closing NASA's 40th Anniversary of Apollo Celebration at the Apollo/Saturn V Center at NASA's Kennedy Space Center in Florida, Center Director Bob Cabana thanks the Apollo astronauts who participated. Seen here (at left) are Al Worden, Edgar Mitchell, Walt Cunningham and Buzz Aldrin; at right is Charlie Duke. The celebration honored the July 1969 launch and landing on the moon. Photo credit: NASA/Kim Shiflett

CAPE CANAVERAL, Fla. – At the Apollo/Saturn V Center at NASA's Kennedy Space Center in Florida, Apollo astronaut Bruce McCandless shares his experiences with spectators crowd gathered for NASA's 40th Anniversary of Apollo Celebration of the July 1969 launch and landing on the moon. Other Apollo astronauts on the dais are (from left) Buzz Aldrin, Edgar Mitchell, Al Worden, Charlie Duke, Gerald Carr and Vance Brand. Astronaut Walt Cunningham is hidden behind Mitchell. Photo credit: NASA/Kim Shiflett

Veteran journalist Nick Clooney, center, moderated a panel discussion with Apollo 11 astronaut Buzz Aldrin, far right, Charlie Duke of Apollo 16, John Grunsfeld, of the recent Hubble mission, not seen, and Goddard Space Flight Center deputy director Laurie Leshin, Monday, July 20, 2009, at the Newseum in Washington as part of the commemoration of the 40th Anniversary of the Apollo 11 moon landing. Photo Credit: (NASA/Bill Ingalls)

Mike Ciannilli, at left, the Apollo, Challenger, Columbia Lessons Learned Program manager, presents a certificate to Charlie Duke, former Apollo 16 astronaut and member of the Apollo 1 Emergency Egress Investigation Team, during the Apollo 1 Lessons Learned presentation in the Training Auditorium at NASA's Kennedy Space Center in Florida. The program's theme was "To There and Back Again." The event helped pay tribute to the Apollo 1 crew, Gus Grissom, Ed White II, and Roger Chaffee.

Members of the U.S. Astronaut Hall of Fame listen to speakers during the opening of the Heroes and Legends attraction at the Kennedy Space Center Visitor Complex. From the left are: Bob Crippen, Vance Brand, Ed Gibson, Jack Lousma, Charlie Duke, Al Worden, Walt Cunningham and Buzz Aldrin. The new facility includes the U.S. Astronaut Hall of Fame and looks back to the pioneering efforts of Mercury, Gemini and Apollo. It sets the stage by providing the background and context for space exploration and the legendary men and women who pioneered the nation's journey into space.

Former CNN space correspondent John Zarrella, left, interviews Apollo astronauts Charlie Duke, center and Walt Cunningham during opening ceremonies for the Heroes and Legends attraction at the Kennedy Space Center Visitor Complex. The new facility includes the U.S. Astronaut Hall of Fame and looks back to the pioneering efforts of Mercury, Gemini and Apollo. It sets the stage by providing the background and context for space exploration and the legendary men and women who pioneered the nation's journey into space.

CAPE CANAVERAL, Fla. – CNN correspondent John Zarella, left, moderates NASA's 40th Anniversary of Apollo Celebration of the July 1969 launch and landing on the moon. The ceremony, held in the Apollo/Saturn V Center at NASA's Kennedy Space Center in Florida featured Apollo astronauts (at the dais) Buzz Aldrin, Walt Cunningham, Edgar Mitchell, Al Worden, Charlie Duke, Vance Brand, Gerald Carr and Bruce McCandless. Photo credit: NASA/Kim Shiflett

CAPE CANAVERAL, Fla. – The Apollo/Saturn V Center at NASA's Kennedy Space Center in Florida is filled with guests gathered to hear about the Apollo 11 launch and landing in July 1969 from eight Apollo astronauts: Buzz Aldrin, Walt Cunningham, Edgar Mitchell, Al Worden, Charlie Duke, Vance Brand, Gerald Carr and Bruce McCandless . The event is part of NASA's 40th Anniversary of Apollo Celebration. Photo credit: NASA/Kim Shiflett

CAPE CANAVERAL, Fla. – The Apollo/Saturn V Center at NASA's Kennedy Space Center in Florida is filled with guests gathered to hear about the Apollo 11 launch and landing in July 1969 from eight Apollo astronauts: . The event is part of NASA's 40th Anniversary of Apollo Celebration. Participating are CNN correspondent, who moderated, Buzz Aldrin, Walt Cunningham, Edgar Mitchell, Al Worden, Charlie Duke, Vance Brand, Gerald Carr and Bruce McCandless. Photo credit: NASA/Kim Shiflett

KENNEDY SPACE CENTER, FLA. -- Retired Astronaut Al Worden (third from left in front row) reads a list of the astronauts honored in past ceremonies, some of whom stand on the dais. Standing in the front row, from left, are John Glenn, Scott Carpenter, Worden, Fred Haise, Edgar Mitchell, Charlie Duke, John Young and Jim Lovell. Pictured standing in the back row, from left, are Jerry Carr, Bob Crippen, Hank Hartsfield, Joe Allen, Rick Hauck, Dan Brandenstein, Robert “Hoot” Gibson, Owen Garriott and Charlie Bolden. The May 5 induction added space shuttle commanders Michael L. Coats, Steven A. Hawley and Jeffrey A. Hoffman to the Hall of Fame. They grow the number of space explorers enshrined in the Hall of Fame to 66. The ceremony was held at the Kennedy Space Center's Apollo/Saturn V Center. Photo credit: NASA/Kim Shiflett

Charlie Duke, former Apollo 16 astronaut and member of the Apollo 1 Emergency Egress Investigation Team, speaks to participants during the Apollo 1 Lessons Learned presentation in the Training Auditorium at NASA's Kennedy Space Center in Florida. The program's theme was "To There and Back Again." Other guest panelists included Ernie Reyes, retired, Apollo 1 senior operations engineer; and John Tribe, retired, Apollo 1 Reaction and Control System lead engineer. The event helped pay tribute to the Apollo 1 crew, Gus Grissom, Ed White II, and Roger Chaffee.

CAPE CANAVERAL, Fla. -- Apollo 16 Lunar Module Pilot Charlie Duke addresses the audience at the 40th anniversary celebration of Apollo 16's lunar landing, which occurred April 20, 1972. The Astronaut Scholarship Foundation hosted the soiree at the Kennedy Space Center Visitor Complex's Saturn V Center. The 11-day mission featured three moonwalks, including a nearly 17-mile lunar rover road trip to collect more than 200 pounds of moon rocks to return to Earth. Photo credit: NASA/Chris Chamberland

CAPE CANAVERAL, Fla. – During NASA's 40th Anniversary of Apollo Celebration at the Apollo/Saturn V Center at NASA's Kennedy Space Center in Florida, Center Director Bob Cabana (center) and Chief Operating Officer of the Kennedy Space Center Visitor Complex Bob Moore (left of Cabana) join Apollo astronauts on the stage. At far left is the program moderator John Zarella, with CNN. The astronauts are (from left) Al Worden, Edgar Mitchell, Walt Cunningham, Buzz Aldrin, (Moore, Cabana), Charlie Duke, Vance Brand, Gerald Carr and Bruce McCandless. The celebration honored the July 1969 launch and landing on the moon. Photo credit: NASA/Kim Shiflett

Mike Ciannilli, the Apollo, Challenger, Columbia Lessons Learned Program manager, welcomes participants to the Apollo 1 Lessons Learned presentation in the Training Auditorium at NASA’s Kennedy Space Center in Florida. The program's theme was "To There and Back Again." Guest panelists included Charlie Duke, former Apollo 16 astronaut and member of the Apollo 1 Emergency Egress Investigation Team; Ernie Reyes, retired, Apollo 1 senior operations engineer; and John Tribe, retired, Apollo 1 Reaction and Control System lead engineer. The event helped pay tribute to the Apollo 1 crew, Gus Grissom, Ed White II, and Roger Chaffee.

KENNEDY SPACE CENTER, FLA. - At the Astronaut Hall of Fame Induction Ceremony, new inductee Bruce McCandless (left) receives the medal from Chairman Owen Garriott. Seen behind them are current Hall of Famers Walt Cunningham and Bill Anders (at left), Al Worden (center), and Charlie Duke and Jack Lousma. The other new inductees are Joe Allen and Gordon Fullerton. The event is being held in the Kennedy Space Center Visitor Complex’s Apollo_Saturn V Center. Recognized for their individual flight accomplishments and contributions to the success and future success of the U.S. space program, this elite group of inductees is among only 60 astronauts to be honored in the Hall of Fame and the fourth group of Space Shuttle astronauts named.

Alabama Governor Don Seigleman cuts the ribbon marking the dedication of the Saturn V rocket replica that was constructed at the U. S. Space and Rocket Center in honor of the 30th arniversary of the lunar landing. Accompanying the Governor are (L/R): Mike Wing, CEO US Space Rocket Center; Mike Gillespie, Madison County Commissioner, Dist. Seven; Buzz Aldrin, Apollo 11 Astronaut; Governor Seigleman; Walt Cunningham, Apollo 7 Astronaut; Dick Gordon, Apollo 12 Astronaut; Ed Mitchell, Apollo 14 Astronaut; Charlie Duke, Apollo 16 Astronaut; and Owen Garriott, Skylab 3 Astronaut.

CAPE CANAVERAL, Fla. – At the Apollo/Saturn V Center at NASA's Kennedy Space Center in Florida, Apollo astronaut Vance Brand is applauded during NASA's 40th Anniversary of Apollo Celebration of the July 1969 launch and landing on the moon. At left is Apollo astronaut Charlie Duke. Eight Apollo astronauts participated in the ceremony. Brand was Apollo command module pilot on the Apollo-Soyuz Test Project that resulted in the historic meeting in space between American astronauts and Soviet cosmonauts. The linkup of Apollo and Soyuz tested a unique, new docking system and demonstrated international cooperation in space. Photo credit: NASA/Kim Shiflett

Suzy Cunningham, with the Communication and Public Engagement Directorate, sings the National Anthem before the start of the Apollo 1 Lessons Learned presentation in the Training Auditorium at NASA’s Kennedy Space Center in Florida. The program's theme was "To There and Back Again." Guest panelists included Charlie Duke, former Apollo 16 astronaut and member of the Apollo 1 Emergency Egress Investigation Team; Ernie Reyes, retired, Apollo 1 senior operations engineer; and John Tribe, retired, Apollo 1 Reaction and Control System lead engineer. The event helped pay tribute to the Apollo 1 crew, Gus Grissom, Ed White II, and Roger Chaffee.

Kennedy Space Center Director Bob Cabana welcomes participants to the Apollo 1 Lessons Learned presentation in the Training Auditorium at NASA’s Kennedy Space Center in Florida. The program's theme was "To There and Back Again." Guest panelists included Charlie Duke, former Apollo 16 astronaut and member of the Apollo 1 Emergency Egress Investigation Team; Ernie Reyes, retired, Apollo 1 senior operations engineer; and John Tribe, retired, Apollo 1 Reaction and Control System lead engineer. The event helped pay tribute to the Apollo 1 crew, Gus Grissom, Ed White II, and Roger Chaffee.

CAPE CANAVERAL, Fla. – At the Apollo/Saturn V Center at NASA's Kennedy Space Center in Florida, Apollo astronauts (from left) Buzz Aldrin, Walt Cunningham, Edgar Mitchell, Al Worden, Charlie Duke, Vance Brand and Gerald Carr applaud the addition of Apollo astronaut Bruce McCandless on stage for NASA's 40th Anniversary of Apollo Celebration of the July 1969 launch and landing on the moon. McCandless was a member of the astronaut support crew for the Apollo 14 mission and was backup pilot for the first manned Skylab mission. Among other accomplishments, he collaborated on the development of the Manned Maneuvering Unit used during shuttle EVAs. Photo credit: NASA/Kim Shiflett

CAPE CANAVERAL, Fla. – During NASA's 40th Anniversary of Apollo Celebration at the Apollo/Saturn V Center at NASA's Kennedy Space Center in Florida, the Visitor Complex Chief Operating Officer, Bob Moore (center left), gives Center Director Bob Cabana a plaque commemorating the Apollo Treasures Gallery. Others on stage are (far left) the program moderator, John Zarella, with CNN, and Apollo astronauts Al Worden, Edgar Mitchell, Walt Cunningham, Buzz Aldrin, (Moore, Cabana), Charlie Duke, Vance Brand, Gerald Carr and Bruce McCandless. The celebration honored the July 1969 launch and landing on the moon. Photo credit: NASA/Kim Shiflett

NASA officials, family members and other invited guests listen to remarks during Kennedy Space Center's Day of Remembrance ceremony. From left to right are Kennedy Space Center Director Bob Cabana; contemporary Christian musician Brandon Heath; Apollo launch team member John Tribe; Sheryl Chaffee, daughter of Apollo 1 astronaut Roger Chaffee; astronaut Michael Collins; NASA Acting Administrator Robert Lightfoot; and astronaut Charlie Duke. Held this year in the Center for Space Education at the Kennedy Space Center Visitor Complex in Florida, the annual event honors the contributions of all astronauts who lost their lives in the quest for space exploration.

Charlie Duke, former Apollo 16 astronaut and member of the Apollo 1 Emergency Egress Investigation Team, speaks to participants during the Apollo 1 Lessons Learned presentation in the Training Auditorium at NASA's Kennedy Space Center in Florida. The program's theme was "To There and Back Again." Other guest panelists included Ernie Reyes, retired, Apollo 1 senior operations engineer; and John Tribe, retired, Apollo 1 Reaction and Control System lead engineer. The event helped pay tribute to the Apollo 1 crew, Gus Grissom, Ed White II, and Roger Chaffee.

CAPE CANAVERAL, Fla. -- The Apollo/Saturn V Center at NASA's Kennedy Space Center in Florida hosted a celebration on the 40th anniversary of NASA's Apollo 15 mission. Apollo 15 Commander Dave Scott, Command Module Pilot Al Worden and an elite gathering of Apollo-era astronauts were on hand for the event and panel discussion. Here, Apollo 16 Lunar Module Pilot Charlie Duke welcomes the invited guests and introduces the guests of honor. Worden circled the moon while Scott and the late Jim Irwin, the Lunar Module commander, made history when they became the first humans to drive a vehicle on the surface of the moon. They also provided extensive descriptions and photographic documentation of geologic features in the vicinity of the Hadley Rille landing site during their three days on the lunar surface. Photo credit: NASA/Kim Shiflett

CAPE CANAVERAL, Fla. – U.S. Astronaut Hall of Fame member Charlie Duke is introduced at NASA’s Kennedy Space Center Visitor Complex in Florida, prior to the ceremony in which Bonnie Dunbar, Curt Brown and Eileen Collins will be inducted into the group of space pioneers. This induction is the twelfth group of space shuttle astronauts named to the AHOF, and the first time two women are inducted at the same time. The year’s inductees were selected by a committee of current Hall of Fame astronauts, former NASA officials, historians and journalists. The selection process is administered by the Astronaut Scholarship Foundation. For more on the U.S. Astronaut Hall of Fame, go to http:__www.kennedyspacecenter.com_astronaut-hall-of-fame.aspx For more on the Astronaut Scholarship Foundation, go to http:__astronautscholarship.org_ Photo credit: NASA_ Kim Shiflett

CAPE CANAVERAL, Fla. – At NASA’s Kennedy Space Center Visitor Complex in Florida, Astronaut Scholarship Foundation Charmin Charlie Duke speaks at the ceremony during which Bonnie Dunbar, Curt Brown and Eileen Collins were inducted into the U.S. Astronaut Hall of Fame. This induction is the twelfth group of space shuttle astronauts named to the AHOF, and the first time two women are inducted at the same time. The year’s inductees were selected by a committee of current Hall of Fame astronauts, former NASA officials, historians and journalists. The selection process is administered by the Astronaut Scholarship Foundation. For more on the U.S. Astronaut Hall of Fame, go to http://www.kennedyspacecenter.com/astronaut-hall-of-fame.aspx For more on the Astronaut Scholarship Foundation, go to http://astronautscholarship.org/ Photo credit: NASA/ Kim Shiflett

KENNEDY SPACE CENTER, FLA. - Members of the Astronaut Hall of Fame are applauded by the guests at the Astronaut Hall of Fame Induction Ceremony held at the Kennedy Space Center Visitor Complex’s Apollo_Saturn V Center. From left are Al Gordon, John Young, Walt Cunningham, Bill Anders, Owen Garriott, Ed Mitchell, Gordon Fullerton, Al Worden, Charlie Duke, Joe Allen, Jack Lousma, Bruce McCandless, Bill Pogue, Robert Crippen, Jim Lovell, Dan Brandenstein, Robert “Hoot” Gibson, Fred Haise, and Stephen Covey. Not pictured are Scott Carpenter and Vance Brand. McCandless, Allen and Fullerton are the 2005 inductees. Recognized for their individual flight accomplishments and contributions to the success and future success of the U.S. space program, this elite group of inductees is among only 60 astronauts to be honored in the Hall of Fame and the fourth group of Space Shuttle astronauts named.

CAPE CANAVERAL, Fla. – At NASA’s Kennedy Space Center Visitor Complex in Florida, members of the U.S. Astronaut Hall of Fame are joined by Bill Moore, chief operating officer of the visitor complex pose under the space shuttle Atlantis in the facility where it will be displayed beginning June 29. The shuttle is currently protected by plastic wrap as constitution contuse. Pictured, left to right are, Curt Brown, Robert, 'Hoot' Gibson, Buzz Aldrin, Joe Allen, Rick Hauck, Steven Hawley, Fred Haise, Owen Garriott, Brewster Shaw. Jack Lousma, Dan Brandenstein, Vance Brand, Loren Shriver, Moore, Bonnie Dunbar, Eileen Collins, Charlie Duke, Walt Cunningham, John Blaha, Franklin Chang-Diaz, Karol Bobko, George 'Pinky' Nelson and Jeff Hoffmann. This induction is the twelfth group of space shuttle astronauts named to the AHOF, and the first time two women are inducted at the same time. The year’s inductees were selected by a committee of current Hall of Fame astronauts, former NASA officials, historians and journalists. The selection process is administered by the Astronaut Scholarship Foundation. For more on the U.S. Astronaut Hall of Fame, go to http:__www.kennedyspacecenter.com_astronaut-hall-of-fame.aspx For more on the Astronaut Scholarship Foundation, go to http:__astronautscholarship.org_ Photo credit: NASA_ Kim Shiflett

CAPE CANAVERAL, Fla. -- The Astronaut Scholarship Foundation helps celebrate the 40th anniversary of Apollo 16's lunar landing, which occurred April 20, 1972, with a soiree at the Kennedy Space Center Visitor Complex's Saturn V Center. Panel members who addressed the audience are, from left, astronaut support crew member for Apollo 16 Hank Hartsfield, Apollo 14 Lunar Module Pilot and Apollo 16 back-up crew member Edgar Mitchell, Apollo 13 Lunar Module Pilot and Apollo 16 back-up crew member Fred Haise, Apollo 16 Lunar Module Pilot Charlie Duke, and Apollo 8 Command Module Pilot and Apollo 13 Commander Jim Lovell. The 11-day Apollo 16 mission featured three moonwalks, including a nearly 17-mile lunar rover road trip to collect more than 200 pounds of moon rocks to return to Earth. Photo credit: NASA/Chris Chamberland

CAPE CANAVERAL, Fla. -- The Astronaut Scholarship Foundation helps celebrate the 40th anniversary of Apollo 16's lunar landing, which occurred April 20, 1972, with a soiree at the Kennedy Space Center Visitor Complex's Saturn V Center. Panel members who addressed the audience are, from left, astronaut support crew member for Apollo 16 Hank Hartsfield, Apollo 14 Lunar Module Pilot and Apollo 16 back-up crew member Edgar Mitchell, Apollo 13 Lunar Module Pilot and Apollo 16 back-up crew member Fred Haise, Apollo 16 Lunar Module Pilot Charlie Duke, and Apollo 8 Command Module Pilot and Apollo 13 Commander Jim Lovell. The 11-day Apollo 16 mission featured three moonwalks, including a nearly 17-mile lunar rover road trip to collect more than 200 pounds of moon rocks to return to Earth. Photo credit: NASA/Chris Chamberland

Cape Canaveral, Fla. -- Hall of Fame astronaut Charlie Duke thanks the audience for their applause at the 2011 U.S. Astronaut Hall of Fame induction ceremony at NASA's Kennedy Space Center Visitor Complex in Florida. Hall of Fame astronauts and visitors gathered to honor 2011 inductees Karol "Bo" Bobko and Susan Helms. During his 19 years in the astronaut program, Bobko flew on three space shuttle missions and logged more than 386 hours in space. He served as pilot during the first voyage of space shuttle Challenger aboard STS-6 in April 1983 and as commander during the maiden flight of space shuttle Atlantis aboard STS-51J in October 1985. Helms, a five-time space shuttle astronaut, has logged 5,064 hours in space. During her stay onboard the International Space Station as a member of the Expedition-2 crew in 2001, Helms performed a world record 8 hour and 56 minute spacewalk. Bobko and Helms join the ranks of the U.S. Astronaut Hall of Fame bringing the number of space explorers enshrined in the Hall of Fame to 79. Photo Credit: NASA/Jim Grossmann