Former astronauts and space explorers, second from left, Mark Kelly, and Roy D. Bridges were inducted into the U.S. Astronaut Hall of Fame Class of 2023 during a ceremony inside the Space Shuttle Atlantis attraction at NASA’s Kennedy Space Center Visitor Complex in Florida on May 6, 2023. They are surrounded by previous Hall of Fame inductees. Hall of Famer Curt Brown, chairman of the board, Astronaut Scholarship Foundation performed the induction ceremony. Inductees into the Hall of Fame are selected by a committee of Hall of Fame astronauts, former NASA officials, flight directors, historians and journalists. The process is administered by the Astronaut Scholarship Foundation. To be eligible, an astronaut must have made his or her first flight at least 17 years before the induction. Candidates must be a U.S. citizen and a NASA-trained commander, pilot, or mission specialist who has orbited the earth at least once. Including Altman and Jones, 107 astronauts have been inducted into the AHOF.

Roy D. Bridges Jr. is inducted into the Astronaut Hall of Fame (AHOF) by Hall of Fame astronaut Dave Leestma during a ceremony inside the Space Shuttle Atlantis attraction at NASA’s Kennedy Space Center Visitor Complex in Florida on May 6, 2023. Also inducted into the AHOF Class of 2023 was retired astronaut Mark Kelly. Inductees into the Hall of Fame are selected by a committee of Hall of Fame astronauts, former NASA officials, flight directors, historians and journalists. The process is administered by the Astronaut Scholarship Foundation. To be eligible, an astronaut must have made his or her first flight at least 17 years before the induction. Candidates must be a U.S. citizen and a NASA-trained commander, pilot, or mission specialist who has orbited the earth at least once. Including Bridges and Kelly, 107 astronauts have been inducted into the AHOF.

NASA Associate Administrator Bob Cabana speaks during the U.S Astronaut Hall of Fame induction ceremony on June 11, 2022, at the Kennedy Space Center Visitor Complex in Florida. Three former NASA astronauts, Chris Ferguson, David Leestma, and Sandra Magnus, received medals and became members of the 21st class of astronauts to be inducted into the Hall of Fame. The 2022 inductees were selected by a committee of Hall of Fame astronauts, former NASA officials, flight directors, historians, and journalists. This year’s induction brings the total number of AHOF members to 105.

NASA Deputy Administrator Pam Melroy waves to attendees during the U.S. Astronaut Hall of Fame 2022 induction ceremony on June 11, 2022, at the Kennedy Space Center Visitor Complex in Florida. The 21st class of former astronauts, Chris Ferguson, David Leestma, and Sandra Magnus received medals and were inducted into the Hall of Fame. This year’s induction brings the total number of AHOF members to 105. The Class of 2022 were selected by a committee of Hall of Fame astronauts, former NASA officials, flight directors, historians, and journalists. During the ceremony, each of the inductees received an official medal.

Kennedy Space Center Director Janet Petro speaks during the U.S. Astronaut Hall of Fame 2022 induction ceremony on June 11, 2022, at the Kennedy Space Center Visitor Complex in Florida. Three former NASA astronauts, David Leestma, Chris Ferguson, and Sandra Magnus, received medals and were inducted into the 21st class of the Hall of Fame. This year’s induction brings the total number of AHOF members to 105. The Class of 2022 were selected by a committee of Hall of Fame astronauts, former NASA officials, flight directors, historians, and journalists. During the ceremony, each of the inductees received an official medal.

Former astronauts and space explorers Scott D. Altman, at left, and Thomas D. Jones, Ph.D., are inducted into the U.S. Astronaut Hall of Fame Class of 2018 during a ceremony inside the Space Shuttle Atlantis attraction at NASA’s Kennedy Space Center Visitor Complex in Florida. They unveiled their plaques, which will be placed in Hall of Fame at the visitor complex. At far right is Master of Ceremonies, John Zarella, former CNN space correspondent. Inductees into the Hall of Fame are selected by a committee of Hall of Fame astronauts, former NASA officials, flight directors, historians and journalists. The process is administered by the Astronaut Scholarship Foundation. To be eligible, an astronaut must have made his or her first flight at least 17 years before the induction. Candidates must be a U.S. citizen and a NASA-trained commander, pilot or mission specialist who has orbited the earth at least once. Including Altman and Jones, 97 astronauts have been inducted into the AHOF.

Former astronauts and space explorers Scott D. Altman, at left, and Thomas D. Jones, Ph.D., are inducted into the U.S. Astronaut Hall of Fame Class of 2018 during a ceremony inside the Space Shuttle Atlantis attraction at NASA’s Kennedy Space Center Visitor Complex in Florida. They unveiled their plaques, which will be placed in the Hall of Fame at the visitor complex. At far right is Master of Ceremonies, John Zarella, former CNN space correspondent. Inductees into the Hall of Fame are selected by a committee of Hall of Fame astronauts, former NASA officials, flight directors, historians and journalists. The process is administered by the Astronaut Scholarship Foundation. To be eligible, an astronaut must have made his or her first flight at least 17 years before the induction. Candidates must be a U.S. citizen and a NASA-trained commander, pilot or mission specialist who has orbited the earth at least once. Including Altman and Jones, 97 astronauts have been inducted into the AHOF.

Kelvin Manning, associate director of NASA's Kennedy Space Center in Florida, welcomes guests to the 2018 U.S. Astronaut Hall of Fame (AHOF) Induction inside the Space Shuttle Atlantis attraction at the Kennedy Space Center Visitor Complex (KSCVC). Two veteran space explorers were inducted into the Hall of Fame Class of 2018. They are Scott D. Altman and Thomas D. Jones, Ph.D. Inductees into the Hall of Fame are selected by a committee of Hall of Fame astronauts, former NASA officials, flight directors, historians and journalists. The process is administered by the Astronaut Scholarship Foundation. To be eligible, an astronaut must have made his or her first flight at least 17 years before the induction. Candidates must be a U.S. citizen and a NASA-trained commander, pilot or mission specialist who has orbited the earth at least once. Including Altman and Jones, 97 astronauts have been inducted into the AHOF.

Thomas D. Jones, Ph.D., in the center, is inducted into the Astronaut Hall of Fame (AHOF) during a ceremony inside the Space Shuttle Atlantis attraction at NASA’s Kennedy Space Center Visitor Complex in Florida. At left, Hall of Famer Curt Brown, board chairman, Astronaut Scholarship Foundation (ASF), inducts Jones into the Hall of Fame Class of 2018. At right is Hall of Famer Storey Musgrave, who spoke on Jones behalf during the ceremony. Also inducted was retired astronaut Scott D. Altman. Inductees into the Hall of Fame are selected by a committee of Hall of Fame astronauts, former NASA officials, flight directors, historians and journalists. The process is administered by the Astronaut Scholarship Foundation. To be eligible, an astronaut must have made his or her first flight at least 17 years before the induction. Candidates must be a U.S. citizen and a NASA-trained commander, pilot or mission specialist who has orbited the earth at least once. Including Altman and Jones, 97 astronauts have been inducted into the AHOF.

Former NASA astronaut Chris Ferguson speaks after receiving his medal and induction into the 21st class of the U.S. Astronaut Hall of Fame during a ceremony on June 11, 2022, at the Kennedy Space Center Visitor Complex in Florida. The 2022 inductees were selected by a committee of Hall of Fame astronauts, former NASA officials, flight directors, historians, and journalists. This year’s induction brings the total number of AHOF members to 105.

Former NASA astronaut Sandra Magnus speaks after receiving her medal and induction into the 21st class of the U.S. Astronaut Hall of Fame during a ceremony on June 11, 2022, at the Kennedy Space Center Visitor Complex in Florida. The 2022 inductees were selected by a committee of Hall of Fame astronauts, former NASA officials, flight directors, historians, and journalists. This year’s induction brings the total number of AHOF members to 105.

Former NASA astronaut David Leestma speaks after receiving his medal and induction into the 21st class of the U.S. Astronaut Hall of Fame during a ceremony on June 11, 2022, at the Kennedy Space Center Visitor Complex in Florida. The 2022 inductees were selected by a committee of Hall of Fame astronauts, former NASA officials, flight directors, historians, and journalists. This year’s induction brings the total number of AHOF members to 105.

Scott D. Altman, second from left, is inducted into the Astronaut Hall of Fame (AHOF) during a ceremony inside the Space Shuttle Atlantis attraction at NASA's Kennedy Space Center Visitor Complex in Florida. At far left, Hall of Famer Curt Brown, board chairman, Astronaut Scholarship Foundation (ASF), inducts Altman into the Hall of Fame Class of 2018. At right is Hall of Famer John Grunsfeld, who spoke on Altman's behalf during the ceremony. At far right is Thomas D. Jones, Ph.D., who also was inducted into the AHOF Class of 2018. Inductees into the Hall of Fame are selected by a committee of Hall of Fame astronauts, former NASA officials, flight directors, historians and journalists. The process is administered by the Astronaut Scholarship Foundation. To be eligible, an astronaut must have made his or her first flight at least 17 years before the induction. Candidates must be a U.S. citizen and a NASA-trained commander, pilot or mission specialist who has orbited the earth at least once. Including Altman and Jones, 97 astronauts have been inducted into the AHOF.

Roy D. Bridges Jr. is inducted into the Astronaut Hall of Fame (AHOF) during a ceremony inside the Space Shuttle Atlantis attraction at NASA’s Kennedy Space Center Visitor Complex in Florida on May 6, 2023. Also inducted into the AHOF Class of 2023 was retired astronaut Mark Kelly. Inductees into the Hall of Fame are selected by a committee of Hall of Fame astronauts, former NASA officials, flight directors, historians and journalists. The process is administered by the Astronaut Scholarship Foundation. To be eligible, an astronaut must have made his or her first flight at least 17 years before the induction. Candidates must be a U.S. citizen and a NASA-trained commander, pilot, or mission specialist who has orbited the earth at least once. Including Bridges and Kelly, 107 astronauts have been inducted into the AHOF.

Roy D. Bridges Jr. speaks to guests after he is inducted into the Astronaut Hall of Fame (AHOF) during a ceremony inside the Space Shuttle Atlantis attraction at NASA’s Kennedy Space Center Visitor Complex in Florida on May 6, 2023. Also inducted into the AHOF Class of 2023 was retired astronaut Mark Kelly. Inductees into the Hall of Fame are selected by a committee of Hall of Fame astronauts, former NASA officials, flight directors, historians and journalists. The process is administered by the Astronaut Scholarship Foundation. To be eligible, an astronaut must have made his or her first flight at least 17 years before the induction. Candidates must be a U.S. citizen and a NASA-trained commander, pilot, or mission specialist who has orbited the earth at least once. Including Bridges and Kelly, 107 astronauts have been inducted into the AHOF.

Mark Kelly, at left, is inducted into the Astronaut Hall of Fame (AHOF) by NASA Deputy Administrator Pam Melroy, at the podium, during a ceremony inside the Space Shuttle Atlantis attraction at NASA's Kennedy Space Center Visitor Complex in Florida on May 6, 2023. Also inducted in the AHOF Class of 2023 was retired astronaut Roy D. Bridges Jr. Inductees into the Hall of Fame are selected by a committee of Hall of Fame astronauts, former NASA officials, flight directors, historians and journalists. The process is administered by the Astronaut Scholarship Foundation. To be eligible, an astronaut must have made his or her first flight at least 17 years before the induction. Candidates must be a U.S. citizen and a NASA-trained commander, pilot, or mission specialist who has orbited the earth at least once. Including Bridges and Kelly, 107 astronauts have been inducted into the AHOF.

Mark Kelly, speaks to guests after his induction into the Astronaut Hall of Fame (AHOF) by NASA Deputy Administrator Pam Melroy, during a ceremony inside the Space Shuttle Atlantis attraction at NASA's Kennedy Space Center Visitor Complex in Florida on May 6, 2023. Also inducted in the AHOF Class of 2023 was retired astronaut Roy D. Bridges Jr. Inductees into the Hall of Fame are selected by a committee of Hall of Fame astronauts, former NASA officials, flight directors, historians and journalists. The process is administered by the Astronaut Scholarship Foundation. To be eligible, an astronaut must have made his or her first flight at least 17 years before the induction. Candidates must be a U.S. citizen and a NASA-trained commander, pilot, or mission specialist who has orbited the earth at least once. Including Bridges and Kelly, 107 astronauts have been inducted into the AHOF.

NASA Administrator Bill Nelson speaks to guests during the 2023 U.S. Astronaut Hall of Fame (AHOF) Induction inside the Space Shuttle Atlantis attraction at the Kennedy Space Center Visitor Complex on May 6, 2023. Two veteran space explorers were inducted into the AHOF Class of 2023. They are Roy D. Bridges Jr. and Mark Kelly. Inductees into the Hall of Fame are selected by a committee of Hall of Fame astronauts, former NASA officials, flight directors, historians and journalists. The process is administered by the Astronaut Scholarship Foundation. To be eligible, an astronaut must have made his or her first flight at least 17 years before the induction. Candidates must be a U.S. citizen and a NASA-trained commander, pilot, or mission specialist who has orbited the earth at least once. Including Bridges and Kelly, 107 astronauts have been inducted into the AHOF.

Inside the Space Shuttle Atlantis attraction at NASA’s Kennedy Space Center Visitor Complex in Florida, two space explorers, from left, Roy D. Bridges Jr. and Mark Kelly, are inducted into the U.S. Astronaut Hall of Fame Class of 2023. Inductees into the Hall of Fame are selected by a committee of Hall of Fame astronauts, former NASA officials, flight directors, historians and journalists. The process is administered by the Astronaut Scholarship Foundation. To be eligible, an astronaut must have made his or her first flight at least 17 years before the induction. Candidates must be a U.S. citizen and a NASA-trained commander, pilot, or mission specialist who has orbited the earth at least once. Including Bridges and Kelly, 107 astronauts have been inducted into the AHOF.

Kelvin Manning, deputy director of NASA's Kennedy Space Center in Florida, speaks to guests during the 2023 U.S. Astronaut Hall of Fame (AHOF) Induction inside the Space Shuttle Atlantis attraction at the Kennedy Space Center Visitor Complex on May 6, 2023. Two veteran space explorers were inducted into the AHOF Class of 2023. They are Roy D. Bridges Jr. and Mark Kelly. Inductees into the Hall of Fame are selected by a committee of Hall of Fame astronauts, former NASA officials, flight directors, historians and journalists. The process is administered by the Astronaut Scholarship Foundation. To be eligible, an astronaut must have made his or her first flight at least 17 years before the induction. Candidates must be a U.S. citizen and a NASA-trained commander, pilot, or mission specialist who has orbited the earth at least once. Including Bridges and Kelly, 107 astronauts have been inducted into the AHOF.

Howard Schwartz, Kennedy Space Center Visitor Complex vice president of Operations and Guest Engagement, speaks to guests during the 2023 U.S. Astronaut Hall of Fame (AHOF) Induction inside the Space Shuttle Atlantis attraction at the Kennedy Space Center Visitor Complex on May 6, 2023. Two veteran space explorers were inducted into the AHOF Class of 2023. They are Roy D. Bridges Jr. and Mark Kelly. Inductees into the Hall of Fame are selected by a committee of Hall of Fame astronauts, former NASA officials, flight directors, historians and journalists. The process is administered by the Astronaut Scholarship Foundation. To be eligible, an astronaut must have made his or her first flight at least 17 years before the induction. Candidates must be a U.S. citizen and a NASA-trained commander, pilot, or mission specialist who has orbited the earth at least once. Including Bridges and Kelly, 107 astronauts have been inducted into the AHOF.

Inside the Space Shuttle Atlantis attraction at NASA’s Kennedy Space Center Visitor Complex in Florida, two space explorers, Scott D. Altman, second from left, and Thomas D. Jones, Ph.D., far right, are inducted into the U.S. Astronaut Hall of Fame Class of 2018. At far left is Hall of Famer Curt Brown, board chairman, Astronaut Scholarship Foundation, who inducted Altman and Jones into the AHOF. Second from right is Hall of Famer John Grunsfeld, who spoke on behalf of Altman during the ceremony. Inductees into the Hall of Fame are selected by a committee of Hall of Fame astronauts, former NASA officials, flight directors, historians and journalists. The process is administered by the Astronaut Scholarship Foundation. To be eligible, an astronaut must have made his or her first flight at least 17 years before the induction. Candidates must be a U.S. citizen and a NASA-trained commander, pilot or mission specialist who has orbited the earth at least once. Including Altman and Jones, 97 astronauts have been inducted into the AHOF.

Former astronauts and space explorers, Thomas D. Jones, Ph.D., and Scott D. Altman, front row, center, left and right, respectively, were inducted into the U.S. Astronaut Hall of Fame Class of 2018 during a ceremony inside the Space Shuttle Atlantis attraction at NASA’s Kennedy Space Center Visitor Complex in Florida. They are standing with previous Hall of Famers, including, Curt Brown, back row, far left, chairman of the board, Astronaut Scholarship Foundation. Brown performed the induction ceremony. Also in the group is former astronaut and NASA administrator Charlie Bolden, in the center, behind Jones and Altman. In the back row, second from left is John Grunsfeld, who spoke on behalf of Altman during the ceremony. Directly behind Altman is Storey Musgrave, who spoke on behalf of Jones during the ceremony. Inductees into the Hall of Fame are selected by a committee of Hall of Fame astronauts, former NASA officials, flight directors, historians and journalists. The process is administered by the Astronaut Scholarship Foundation. To be eligible, an astronaut must have made his or her first flight at least 17 years before the induction. Candidates must be a U.S. citizen and a NASA-trained commander, pilot or mission specialist who has orbited the earth at least once. Including Altman and Jones, 97 astronauts have been inducted into the AHOF.

Former NASA astronaut and Hall of Famer Brian Duffy (right) inducts Michael Lopez-Alegria into the U.S. Astronaut Hall of Fame (AHOF) on Nov. 13, 2021, during a ceremony at the Kennedy Space Center Visitor Complex in Florida. Lopez-Alegria received an official medal and became a member of the 19th class of space shuttle astronauts to be inducted. The 2021 inductees were selected by a committee of Hall of Fame astronauts, former NASA officials, flight directors, historians, and journalists. This year’s induction brings the total number of AHOF members to 102.

Scott Kelly is one of three former astronauts inducted into the U.S. Astronaut Hall of Fame (AHOF) on Nov. 13, 2021, during a ceremony at the Kennedy Space Center Visitor Complex in Florida. Kelly received an official medal and became a member of the 19th class of space shuttle astronauts to be inducted. The 2021 inductees were selected by a committee of Hall of Fame astronauts, former NASA officials, flight directors, historians, and journalists. This year’s induction brings the total number of AHOF members to 102.

Scott Kelly is one of three former astronauts inducted into the U.S. Astronaut Hall of Fame (AHOF) on Nov. 13, 2021, during a ceremony at the Kennedy Space Center Visitor Complex in Florida. Kelly received an official medal and became a member of the 19th class of space shuttle astronauts to be inducted. The 2021 inductees were selected by a committee of Hall of Fame astronauts, former NASA officials, flight directors, historians, and journalists. This year’s induction brings the total number of AHOF members to 102.

NASA Deputy Administrator Pamela Melroy is one of three former astronauts inducted into the U.S. Astronaut Hall of Fame (AHOF) on Nov. 13, 2021, during a ceremony at the Kennedy Space Center Visitor Complex in Florida. Melroy received an official medal and became a member of the 19th class of space shuttle astronauts to be inducted. Former NASA astronaut and Hall of Famer Curt Brown, board chairman of the Astronaut Scholarship Foundation, inducted Melroy. The 2021 inductees were selected by a committee of Hall of Fame astronauts, former NASA officials, flight directors, historians, and journalists. This year’s induction brings the total number of AHOF members to 102.

NASA Deputy Administrator Pamela Melroy is one of three former astronauts inducted into the U.S. Astronaut Hall of Fame (AHOF) on Nov. 13, 2021, during a ceremony at the Kennedy Space Center Visitor Complex in Florida. Melroy received an official medal and became a member of the 19th class of space shuttle astronauts to be inducted. Former NASA astronaut and Hall of Famer Curt Brown, board chairman of the Astronaut Scholarship Foundation, inducted Melroy. The 2021 inductees were selected by a committee of Hall of Fame astronauts, former NASA officials, flight directors, historians, and journalists. This year’s induction brings the total number of AHOF members to 102.

NASA Deputy Administrator Pamela Melroy is one of three former astronauts inducted into the U.S. Astronaut Hall of Fame (AHOF) on Nov. 13, 2021, during a ceremony at the Kennedy Space Center Visitor Complex in Florida. Melroy received an official medal and became a member of the 19th class of space shuttle astronauts to be inducted. Former NASA astronaut and Hall of Famer Curt Brown, board chairman of the Astronaut Scholarship Foundation, inducted Melroy. The 2021 inductees were selected by a committee of Hall of Fame astronauts, former NASA officials, flight directors, historians, and journalists. This year’s induction brings the total number of AHOF members to 102. Photo credit: NASA/Kim Shiflett

NASA Deputy Administrator Pamela Melroy is one of three former astronauts inducted into the U.S. Astronaut Hall of Fame (AHOF) on Nov. 13, 2021, during a ceremony at the Kennedy Space Center Visitor Complex in Florida. Melroy received an official medal and became a member of the 19th class of space shuttle astronauts to be inducted. Former NASA astronaut and Hall of Famer Curt Brown, board chairman of the Astronaut Scholarship Foundation, inducted Melroy. The 2021 inductees were selected by a committee of Hall of Fame astronauts, former NASA officials, flight directors, historians, and journalists. This year’s induction brings the total number of AHOF members to 102.

Michael Lopez-Alegria is one of three former astronauts inducted into the U.S. Astronaut Hall of Fame (AHOF) on Nov. 13, 2021, during a ceremony at the Kennedy Space Center Visitor Complex in Florida. Brian Duffy, former NASA astronaut and Hall of Famer, inducted Lopez-Alegria. Lopez-Alegria received an official medal and became a member of the 19th class of space shuttle astronauts to be inducted. The 2021 inductees were selected by a committee of Hall of Fame astronauts, former NASA officials, flight directors, historians, and journalists. This year’s induction brings the total number of AHOF members to 102.

Scott Kelly (left) is one of three former astronauts inducted into the U.S. Astronaut Hall of Fame (AHOF) on Nov. 13, 2021, during a ceremony at the Kennedy Space Center Visitor Complex in Florida. NASA Associate Administrator Robert Cabana (at podium), former NASA astronaut and Hall of Famer, inducted Kelly, who received an official medal and became a member of the 19th class of space shuttle astronauts to be inducted. The 2021 inductees were selected by a committee of Hall of Fame astronauts, former NASA officials, flight directors, historians, and journalists. This year’s induction brings the total number of AHOF members to 102.

NASA Deputy Administrator Pamela Melroy is one of three former astronauts inducted into the U.S. Astronaut Hall of Fame (AHOF) on Nov. 13, 2021, during a ceremony at the Kennedy Space Center Visitor Complex in Florida. Melroy received an official medal and became a member of the 19th class of space shuttle astronauts to be inducted. Former NASA astronaut and Hall of Famer Susan Helms (right), inducted Melroy. The 2021 inductees were selected by a committee of Hall of Fame astronauts, former NASA officials, flight directors, historians, and journalists. This year’s induction brings the total number of AHOF members to 102.

Michael Lopez-Alegria is one of three former astronauts inducted into the U.S. Astronaut Hall of Fame (AHOF) on Nov. 13, 2021, during a ceremony at the Kennedy Space Center Visitor Complex in Florida. Lopez-Alegria received an official medal and became a member of the 19th class of space shuttle astronauts to be inducted. Brian Duffy, former NASA astronaut and Hall of Famer, inducted Lopez-Alegria. The 2021 inductees were selected by a committee of Hall of Fame astronauts, former NASA officials, flight directors, historians, and journalists. This year’s induction brings the total number of AHOF members to 102.

Michael Lopez-Alegria is one of three former astronauts inducted into the U.S. Astronaut Hall of Fame (AHOF) on Nov. 13, 2021, during a ceremony at the Kennedy Space Center Visitor Complex in Florida. Brian Duffy, former NASA astronaut and Hall of Famer, inducted Lopez-Alegria. Lopez-Alegria received an official medal and became a member of the 19th class of space shuttle astronauts to be inducted. The 2021 inductees were selected by a committee of Hall of Fame astronauts, former NASA officials, flight directors, historians, and journalists. This year’s induction brings the total number of AHOF members to 102.

A photo of the three official Astronaut Hall of Fame (AHOF) statues revealed to the 19th class of inductees on Nov. 13, 2021, during a ceremony at the Kennedy Space Center Visitor Complex in Florida. The 2021 inductees - Scott Kelly, Pamela Melroy, and Michael Lopez-Alegria - were selected by a committee of Hall of Fame astronauts, former NASA officials, flight directors, historians, and journalists. This year’s induction brings the total number of AHOF members to 102.

A photo of the three official Astronaut Hall of Fame (AHOF) medals presented to each member of the 19th class of inductees on Nov. 13, 2021, during a ceremony at the Kennedy Space Center Visitor Complex in Florida. The 2021 inductees were selected by a committee of Hall of Fame astronauts, former NASA officials, flight directors, historians, and journalists. This year’s induction brings the total number of AHOF members to 102.

Three veteran astronauts were inducted into the U.S. Astronaut Hall of Fame (AHOF) on Nov. 13, 2021, during a ceremony at the Kennedy Space Center Visitor Complex in Florida. The new inductees in the front row – Michael Lopez-Alegria, Pam Melroy, the NASA deputy administrator, and Scott Kelly – were joined by other AHOF members after the ceremony. The three were inducted by former NASA astronaut and Hall of Famer Curt Brown, board chairman of the Astronaut Scholarship Foundation. The new inductees each received an official medal and became members of the 19th class of space shuttle astronauts to be inducted. The 2021 inductees were selected by a committee of Hall of Fame astronauts, former NASA officials, flight directors, historians, and journalists. This year’s induction brings the total number of AHOF members to 102. Photo credit: NASA/Kim Shiflett

Three veteran astronauts were inducted into the U.S. Astronaut Hall of Fame (AHOF) on Nov. 13, 2021, during a ceremony at the Kennedy Space Center Visitor Complex in Florida. From left are Michael Lopez-Alegria; Pam Melroy, who currently serves as NASA deputy administrator; and Scott Kelly. The three were inducted by former NASA astronaut and Hall of Famer Curt Brown, board chairman of the Astronaut Scholarship Foundation. The inductees each received an official medal and became members of the 19th class of space shuttle astronauts to be inducted. The 2021 inductees were selected by a committee of Hall of Fame astronauts, former NASA officials, flight directors, historians, and journalists. This year’s induction brings the total number of AHOF members to 102. Photo credit: NASA/Kim Shiflett

Veteran NASA astronauts James Buchli and Janet Kavandi were inducted into the U.S. Astronaut Hall of Fame in a public ceremony at Kennedy Space Center Visitor Complex in the Space Shuttle Atlantis attraction on April 6, 2019.

Veteran NASA astronauts James Buchli and Janet Kavandi were inducted into the U.S. Astronaut Hall of Fame in a public ceremony at Kennedy Space Center Visitor Complex in the Space Shuttle Atlantis attraction on April 6, 2019.

Veteran NASA astronauts James Buchli and Janet Kavandi were inducted into the U.S. Astronaut Hall of Fame in a public ceremony at Kennedy Space Center Visitor Complex in the Space Shuttle Atlantis attraction on April 6, 2019.

Veteran NASA astronauts James Buchli and Janet Kavandi were inducted into the U.S. Astronaut Hall of Fame in a public ceremony at Kennedy Space Center Visitor Complex in the Space Shuttle Atlantis attraction on April 6, 2019.

Veteran NASA astronauts James Buchli and Janet Kavandi were inducted into the U.S. Astronaut Hall of Fame in a public ceremony at Kennedy Space Center Visitor Complex in the Space Shuttle Atlantis attraction on April 6, 2019.

Veteran NASA astronauts James Buchli and Janet Kavandi were inducted into the U.S. Astronaut Hall of Fame in a public ceremony at Kennedy Space Center Visitor Complex in the Space Shuttle Atlantis attraction on April 6, 2019.

Veteran NASA astronauts James Buchli and Janet Kavandi were inducted into the U.S. Astronaut Hall of Fame in a public ceremony at Kennedy Space Center Visitor Complex in the Space Shuttle Atlantis attraction on April 6, 2019.

Veteran NASA astronauts James Buchli and Janet Kavandi were inducted into the U.S. Astronaut Hall of Fame in a public ceremony at Kennedy Space Center Visitor Complex in the Space Shuttle Atlantis attraction on April 6, 2019.

Veteran NASA astronauts James Buchli and Janet Kavandi were inducted into the U.S. Astronaut Hall of Fame in a public ceremony at Kennedy Space Center Visitor Complex in the Space Shuttle Atlantis attraction on April 6, 2019.

Veteran NASA astronauts James Buchli and Janet Kavandi were inducted into the U.S. Astronaut Hall of Fame in a public ceremony at Kennedy Space Center Visitor Complex in the Space Shuttle Atlantis attraction on April 6, 2019.

Veteran NASA astronauts James Buchli and Janet Kavandi were inducted into the U.S. Astronaut Hall of Fame in a public ceremony at Kennedy Space Center Visitor Complex in the Space Shuttle Atlantis attraction on April 6, 2019.

Veteran NASA astronauts James Buchli and Janet Kavandi were inducted into the U.S. Astronaut Hall of Fame in a public ceremony at Kennedy Space Center Visitor Complex in the Space Shuttle Atlantis attraction on April 6, 2019.

Veteran NASA astronauts James Buchli and Janet Kavandi were inducted into the U.S. Astronaut Hall of Fame in a public ceremony at Kennedy Space Center Visitor Complex in the Space Shuttle Atlantis attraction on April 6, 2019.

Veteran NASA astronauts James Buchli and Janet Kavandi were inducted into the U.S. Astronaut Hall of Fame in a public ceremony at Kennedy Space Center Visitor Complex in the Space Shuttle Atlantis attraction on April 6, 2019.

Veteran NASA astronauts James Buchli and Janet Kavandi were inducted into the U.S. Astronaut Hall of Fame in a public ceremony at Kennedy Space Center Visitor Complex in the Space Shuttle Atlantis attraction on April 6, 2019.

Veteran NASA astronauts James Buchli and Janet Kavandi were inducted into the U.S. Astronaut Hall of Fame in a public ceremony at Kennedy Space Center Visitor Complex in the Space Shuttle Atlantis attraction on April 6, 2019.

Veteran NASA astronauts James Buchli and Janet Kavandi were inducted into the U.S. Astronaut Hall of Fame in a public ceremony at Kennedy Space Center Visitor Complex in the Space Shuttle Atlantis attraction on April 6, 2019.

Veteran NASA astronauts James Buchli and Janet Kavandi were inducted into the U.S. Astronaut Hall of Fame in a public ceremony at Kennedy Space Center Visitor Complex in the Space Shuttle Atlantis attraction on April 6, 2019.

Veteran NASA astronauts James Buchli and Janet Kavandi were inducted into the U.S. Astronaut Hall of Fame in a public ceremony at Kennedy Space Center Visitor Complex in the Space Shuttle Atlantis attraction on April 6, 2019.

Veteran NASA astronauts James Buchli and Janet Kavandi were inducted into the U.S. Astronaut Hall of Fame in a public ceremony at Kennedy Space Center Visitor Complex in the Space Shuttle Atlantis attraction on April 6, 2019.

Veteran NASA astronauts James Buchli and Janet Kavandi were inducted into the U.S. Astronaut Hall of Fame in a public ceremony at Kennedy Space Center Visitor Complex in the Space Shuttle Atlantis attraction on April 6, 2019.

Veteran NASA astronauts James Buchli and Janet Kavandi were inducted into the U.S. Astronaut Hall of Fame in a public ceremony at Kennedy Space Center Visitor Complex in the Space Shuttle Atlantis attraction on April 6, 2019.

Veteran NASA astronauts James Buchli and Janet Kavandi were inducted into the U.S. Astronaut Hall of Fame in a public ceremony at Kennedy Space Center Visitor Complex in the Space Shuttle Atlantis attraction on April 6, 2019.

Cape Canaveral, Fla. -- Hall of Fame astronaut and present NASA Administrator Charles Bolden is warmly greeted as he is introduced as a previous inductee into the U.S. Astronaut Hall of Fame 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

Cape Canaveral, Fla. -- Hall of Fame astronaut and present Kennedy Center Director Bob Cabana is warmly greeted as he is introduced as a previous inductee into the U.S. Astronaut Hall of Fame 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

CAPE CANAVERAL, Fla. –– Hall of Fame astronaut Al Worden speaks during the U.S. Astronaut Hall of Fame induction ceremony held at Kennedy's Visitor Complex in Florida. Worden is a member of the hall of fame. The ceremony took place May 2. More than 20 hall of fame astronauts attended, including Scott Carpenter, Walt Cunningham, Jim Lovell and Bob Crippen. Photo credit: NASA/Jim Grossmann

Cape Canaveral, Fla. -- Hall of Fame astronaut and present NASA Administrator Charles Bolden addresses the spectators at the 2011 U.S. Astronaut Hall of Fame ceremony held 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

Cape Canaveral, Fla. -- Hall of Fame astronaut Jeff Hoffman 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

Cape Canaveral, Fla. -- Hall of Fame astronaut and present Kennedy Center Director Bob Cabana addresses the spectators at the 2011 U.S. Astronaut Hall of Fame ceremony held 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

CAPE CANAVERAL, Fla. –– At left, U.S. Astronaut Hall of Fame member Al Worden congratulates astronaut William Shepherd (center) on his induction into the hall of fame during the ceremony held at NASA's Kennedy Space Center Visitor Complex in Florida. At right is Center Director Bob Cabana, who is a member of the hall of fame. Shepherd was commander of the first crew to live aboard the International Space Station. The ceremony took place May 2. More than 20 hall of fame astronauts attended, including Scott Carpenter, Walt Cunningham, Jim Lovell and Bob Crippen. Photo credit: NASA/Jim Grossmann

CAPE CANAVERAL, Fla. –– Hall of Fame astronaut Jim Lovell thanks the audience for its applause at the 2009 U.S. Astronaut Hall of Fame induction ceremony at NASA's Kennedy Space Center Visitor Complex in Florida. The ceremony took place May 2. More than 20 hall of fame astronauts attended, including Scott Carpenter, Walt Cunningham, Jim Lovell and Bob Crippen. Photo credit: NASA/Jim Grossmann

CAPE CANAVERAL, Fla. –– Hall of Fame astronaut Dick Gordon thanks the audience for its applause at the 2009 U.S. Astronaut Hall of Fame induction ceremony at NASA's Kennedy Space Center Visitor Complex in Florida. The ceremony took place May 2. More than 20 hall of fame astronauts attended, including Scott Carpenter, Walt Cunningham, Jim Lovell and Bob Crippen. Photo credit: NASA/Jim Grossmann

CAPE CANAVERAL, Fla. –– Hall of Fame astronaut and NASA's Kennedy Space Center Director Robert Cabana thanks the audience for its applause at the 2009 U.S. Astronaut Hall of Fame induction ceremony at Kennedy's Visitor Complex in Florida. The ceremony took place May 2. More than 20 hall of fame astronauts attended, including Scott Carpenter, Walt Cunningham, Jim Lovell and Bob Crippen. Photo credit: NASA/Jim Grossmann

CAPE CANAVERAL, Fla. –– Hall of Fame astronaut Al Worden acknowledges warm applause from spectators at the 2009 U.S. Astronaut Hall of Fame induction ceremony at NASA's Kennedy Space Center Visitor Complex in Florida. The ceremony took place May 2. More than 20 hall of fame astronauts attended, including Scott Carpenter, Walt Cunningham, Jim Lovell and Bob Crippen. Photo credit: NASA/Jim Grossmann

CAPE CANAVERAL, Fla. –– Hall of Fame astronaut Hank Hartsfield thanks the audience for its applause at the 2009 U.S. Astronaut Hall of Fame induction ceremony at NASA's Kennedy Space Center Visitor Complex in Florida. The ceremony took place May 2. More than 20 hall of fame astronauts attended, including Scott Carpenter, Walt Cunningham, Jim Lovell and Bob Crippen. Photo credit: NASA/Jim Grossmann

CAPE CANAVERAL, Fla. –– Hall of Fame astronaut Buzz Aldrin thanks the audience for its applause at the 2009 U.S. Astronaut Hall of Fame induction ceremony at NASA's Kennedy Space Center Visitor Complex in Florida. The ceremony took place May 2. More than 20 hall of fame astronauts attended, including Scott Carpenter, Walt Cunningham, Jim Lovell and Bob Crippen. Photo credit: NASA/Jim Grossmann

CAPE CANAVERAL, Fla. –– U.S. Astronaut Hall of Fame member Al Worden presents a medal to James Wetherbee as a new inductee into the hall of fame. The ceremony was held at NASA's Kennedy Space Center Visitor Complex in Florida. Wetherbee was commander of the longest-docked shuttle-Mir mission. The ceremony took place May 2. More than 20 hall of fame astronauts attended, including Scott Carpenter, Walt Cunningham, Jim Lovell and Bob Crippen. Photo credit: NASA/Jim Grossmann

CAPE CANAVERAL, Fla. –– NASA's Kennedy Space Center Director Bob Cabana speaks during the U.S. Astronaut Hall of Fame induction ceremony held at Kennedy's Visitor Complex in Florida. Cabana is a member of the hall of fame. The ceremony took place May 2. More than 20 hall of fame astronauts attended, including Scott Carpenter, Walt Cunningham, Jim Lovell and Bob Crippen. Photo credit: NASA/Jim Grossmann

Cape Canaveral, Fla. -- New inductee astronaut Karol "Bo" Bobko, addresses the spectators at the 2011 U.S. Astronaut Hall of Fame ceremony held 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

Cape Canaveral, Fla. -- New inductee, astronaut Susan Helms, addresses the spectators at the 2011 U.S. Astronaut Hall of Fame ceremony held 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

Cape Canaveral, Fla. -- Karol "Bo" Bobko and Susan Helms shake hands in mutual congratulations on their induction into the U.S. Astronaut Hall of Fame at a ceremony held 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

Cape Canaveral, Fla. -- At NASA's Kennedy Space Center Visitor Complex in Florida, the audiences applauds Karol "Bo" Bobko and Susan Helms after their induction into the U.S. Astronaut Hall of Fame. 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

CAPE CANAVERAL, Fla. –– Hall of Fame astronaut Rick Hauk (right) welcomes one of the new members, astronaut George "Pinky" Nelson, into the U.S. Astronaut Hall of Fame. The ceremony was held at NASA's Kennedy Space Center Visitor Complex in Florida. Nelson was one of only six space shuttle astronauts to fly untethered in space using NASA's Manned Maneuvering Unit. The ceremony took place May 2. More than 20 hall of fame astronauts attended, including Scott Carpenter, Walt Cunningham, Jim Lovell and Bob Crippen. Photo credit: NASA/Jim Grossmann

CAPE CANAVERAL, Fla. –– Hall of Fame astronauts (from left) Gordon Fullerton, Henry W. "Hank" Hartsfield Jr., Rick Hauk, Dan Brandenstein, Brewster Shaw, Robert "Hoot" Gibson, Bruce McCandless, Steven Hawley, Loren Shriver, Jeff Hoffman, Fred Gregory, John Blaha and Bob Cabana watch the U.S. Astronaut Hall of Fame induction ceremony at NASA's Kennedy Space Center Visitor Complex in Florida. Cabana is the Kennedy Space Center director. The ceremony took place May 2. More than 20 hall of fame astronauts attended, including Scott Carpenter, Walt Cunningham, Jim Lovell and Bob Crippen. Photo credit: NASA/Jim Grossmann

CAPE CANAVERAL, Fla. –– George "Pinky" Nelson (right) is introduced as one of the new members of the U.S. Astronaut Hall of Fame at NASA's Kennedy Space Center Visitor Complex in Florida. At left is hall of fame member Al Worden. Nelson was one of only four space shuttle astronauts to fly untethered in space using NASA's Manned Maneuvering Unit. The ceremony took place May 2. More than 20 hall of fame astronauts attended, including Scott Carpenter, Walt Cunningham, Jim Lovell and Bob Crippen. Photo credit: NASA/Jim Grossmann

Bob Cabana speaks to guests at a recent Stennis Space Center reception in honor of his induction into the Astronaut Hall of Fame.

In the Space Shuttle Atlantis facility at the Kennedy Space Center Visitor Complex in Florida, Astronaut Scholarship Foundation Chairman Dan Brandenstein, left, also a Hall of Fame astronaut, presents inductee Michael Foale with his hall of fame medal. Former NASA Administrator Charlie Bolden, right, a Hall of Fame member, presented Foale for induction. During this year's ceremonies, space shuttle astronaut Ellen Ochoa also was enshrined.

In the Space Shuttle Atlantis facility at the Kennedy Space Center Visitor Complex in Florida, Astronaut Scholarship Foundation Chairman Dan Brandenstein, left, also a Hall of Fame astronaut, presents inductee Ellen Ochoa with her hall of fame medal. Former Johnson Space Center Director Mike Coats, right, a Hall of Fame member, presented Ochoa for induction. During this year's ceremonies, space shuttle astronaut Michael Foale also was enshrined.

In the Space Shuttle Atlantis facility at the Kennedy Space Center Visitor Complex in Florida, Astronaut Scholarship Foundation Chairman Dan Brandenstein, left, also a Hall of Fame astronaut, presents inductee Michael Foale with his hall of fame medal. Former NASA Administrator Charlie Bolden, right, a Hall of Fame member, presented Foale for induction. During this year's ceremonies, space shuttle astronaut Ellen Ochoa also was enshrined.

In the Space Shuttle Atlantis facility at the Kennedy Space Center Visitor Complex in Florida, Astronaut Scholarship Foundation Chairman Dan Brandenstein, left, also a Hall of Fame astronaut, presents inductee Ellen Ochoa with her hall of fame medal. Former Johnson Space Center Director Mike Coats, right, a Hall of Fame member, presented Ochoa for induction. During this year's ceremonies, space shuttle astronaut Michael Foale also was enshrined.

CAPE CANAVERAL, Fla. –– U.S. Astronaut Hall of Fame astronauts are seated on stage at NASA's Kennedy Space Center Visitor Complex in Florida for the induction of three more astronauts. The ceremony took place May 2. More than 20 hall of fame astronauts attended, including Scott Carpenter, Walt Cunningham, Jim Lovell and Bob Crippen. Photo credit: NASA/Jim Grossmann

CAPE CANAVERAL, Fla. –– Astronaut William Shepherd addresses the spectators at the U.S. Astronaut Hall of Fame after his induction in the ceremony held at NASA's Kennedy Space Center Visitor Complex in Florida. Shepherd was commander of the first crew to live aboard the International Space Station. The ceremony took place May 2. More than 20 hall of fame astronauts attended, including Scott Carpenter, Walt Cunningham, Jim Lovell and Bob Crippen. Photo credit: NASA/Jim Grossmann

CAPE CANAVERAL, Fla. –– New inductee astronaut George "Pinky" Nelson addresses the spectators at the U.S. Astronaut Hall of Fame ceremony held at NASA's Kennedy Space Center Visitor Complex in Florida. Nelson was one of only six space shuttle astronauts to fly untethered in space using NASA's Manned Maneuvering Unit. The ceremony took place May 2. More than 20 hall of fame astronauts attended, including Scott Carpenter, Walt Cunningham, Jim Lovell and Bob Crippen. Photo credit: NASA/Jim Grossmann

KENNEDY SPACE CENTER, FLA. -- At the Kennedy Space Center Visitor Complex, Dr. Norman E. Thagard (left) is inducted into the U.S. Astronaut Hall of Fame. Thagard was the first American to occupy Russia's Mir space station. Former NASA astronaut James A. Lovell Jr. holds a "penguin suit," the clothing Thagard wore aboard Mir. The suit will be put on display in the Hall of Fame. Also chosen for induction in 2004 are Kathryn D. Sullivan, the first American woman to walk in space; Richard O. Covey, commander of the Hubble Space Telescope repair mission; Frederick D. Gregory, the first African-American to command a space mission; and the late Francis R. "Dick" Scobee, commander of the ill-fated 1986 Challenger mission. The U.S. Astronaut Hall of Fame opened in 1990 to provide a place where space travelers could be remembered for their participation and accomplishments in the U.S. space program. To be eligible for induction, an individual must have been a U.S. citizen, a NASA astronaut, and out of the active astronaut corps at least five years. The five inductees join 52 previously honored astronauts from the ranks of the Gemini, Apollo, Skylab, Apollo-Soyuz, and Space Shuttle programs.

In the Space Shuttle Atlantis facility at the Kennedy Space Center Visitor Complex in Florida, guests sit under the famed spacecraft during the U.S. Hall of Fame activity. During this year's ceremonies, space shuttle astronauts Ellen Ochoa and Michael Foale were enshrined.

In the Space Shuttle Atlantis facility at NASA's Kennedy Space Center Visitor Complex in Florida, space shuttle astronauts Michael Foale left, and, Ellen Ochoa, pose with their plaques after being inducted into the U.S. Astronaut Hall of Fame.

KENNEDY SPACE CENTER, FLA. -- At the Kennedy Space Center Visitor Complex, former NASA astronaut John H. Glenn Jr. participates in the 2004 U.S. Astronaut Hall of Fame induction ceremony. He is introducing inductee and fellow Ohioan Kathryn D. Sullivan, the first American woman to walk in space. Also chosen for this honor in 2004 are Richard O. Covey, commander of the Hubble Space Telescope repair mission; Frederick D. Gregory, the first African-American to command a space mission; Norman E. Thagard, the first American to occupy Russia's Mir space station; and the late Francis R. "Dick" Scobee, commander of the ill-fated 1986 Challenger mission. The U.S. Astronaut Hall of Fame opened in 1990 to provide a place where space travelers could be remembered for their participation and accomplishments in the U.S. space program. To be eligible for induction, an individual must have been a U.S. citizen, a NASA astronaut, and out of the active astronaut corps at least five years. The five inductees join 52 previously honored astronauts from the ranks of the Gemini, Apollo, Skylab, Apollo-Soyuz, and Space Shuttle programs.

KENNEDY SPACE CENTER, FLA. -- At the Kennedy Space Center Visitor Complex, former NASA astronaut Richard O. Covey, commander of the Hubble Space Telescope repair mission, is inducted into the U.S. Astronaut Hall of Fame. Also chosen for this honor in 2004 are Kathryn D. Sullivan, the first American woman to walk in space; Frederick D. Gregory, the first African-American to command a space mission; Norman E. Thagard, the first American to occupy Russia's Mir space station; and the late Francis R. "Dick" Scobee, commander of the ill-fated 1986 Challenger mission. The U.S. Astronaut Hall of Fame opened in 1990 to provide a place where space travelers could be remembered for their participation and accomplishments in the U.S. space program. To be eligible for induction, an individual must have been a U.S. citizen, a NASA astronaut, and out of the active astronaut corps at least five years. The five inductees join 52 previously honored astronauts from the ranks of the Gemini, Apollo, Skylab, Apollo-Soyuz, and Space Shuttle programs.

KENNEDY SPACE CENTER, FLA. -- At the Kennedy Space Center Visitor Complex, former NASA astronaut Joe H. Engle participates in the 2004 U.S. Astronaut Hall of Fame induction ceremony. He is introducing inductee Richard O. Covey, commander of the Hubble Space Telescope repair mission. Also chosen for induction in 2004 are Kathryn D. Sullivan, the first American woman to walk in space; Frederick D. Gregory, the first African-American to command a space mission; Norman E. Thagard, the first American to occupy Russia's Mir space station; and the late Francis R. "Dick" Scobee, commander of the ill-fated 1986 Challenger mission. The U.S. Astronaut Hall of Fame opened in 1990 to provide a place where space travelers could be remembered for their participation and accomplishments in the U.S. space program. To be eligible for induction, an individual must have been a U.S. citizen, a NASA astronaut, and out of the active astronaut corps at least five years. The five inductees join 52 previously honored astronauts from the ranks of the Gemini, Apollo, Skylab, Apollo-Soyuz, and Space Shuttle programs.

KENNEDY SPACE CENTER, FLA. -- At the Kennedy Space Center Visitor Complex, former NASA astronaut Daniel C. Brandenstein participates in the 2004 U.S. Astronaut Hall of Fame induction ceremony. He is introducing inductee Frederick D. Gregory, the first African-American to command a space mission and the current NASA Deputy Administrator. Also chosen for this honor in 2004 are Kathryn D. Sullivan, the first American woman to walk in space; Richard O. Covey, commander of the Hubble Space Telescope repair mission; Norman E. Thagard, the first American to occupy Russia's Mir space station; and the late Francis R. "Dick" Scobee, commander of the ill-fated 1986 Challenger mission. The U.S. Astronaut Hall of Fame opened in 1990 to provide a place where space travelers could be remembered for their participation and accomplishments in the U.S. space program. To be eligible for induction, an individual must have been a U.S. citizen, a NASA astronaut, and out of the active astronaut corps at least five years. The five inductees join 52 previously honored astronauts from the ranks of the Gemini, Apollo, Skylab, Apollo-Soyuz, and Space Shuttle programs.

KENNEDY SPACE CENTER, FLA. -- At the Kennedy Space Center Visitor Complex, former NASA astronaut John H. Glenn Jr. participates in the 2004 U.S. Astronaut Hall of Fame induction ceremony. He is introducing inductee and fellow Ohioan Kathryn D. Sullivan, the first American woman to walk in space. Also chosen for this honor in 2004 are Richard O. Covey, commander of the Hubble Space Telescope repair mission; Frederick D. Gregory, the first African-American to command a space mission; Norman E. Thagard, the first American to occupy Russia's Mir space station; and the late Francis R. "Dick" Scobee, commander of the ill-fated 1986 Challenger mission. The U.S. Astronaut Hall of Fame opened in 1990 to provide a place where space travelers could be remembered for their participation and accomplishments in the U.S. space program. To be eligible for induction, an individual must have been a U.S. citizen, a NASA astronaut, and out of the active astronaut corps at least five years. The five inductees join 52 previously honored astronauts from the ranks of the Gemini, Apollo, Skylab, Apollo-Soyuz, and Space Shuttle programs.