NASA Administrator Charles Bolden participates in a wreath laying ceremony as part of NASA's Day of Remembrance, Thursday, Jan. 27, 2011, at Arlington National Cemetery. Wreathes were laid in memory of those men and women who lost their lives in the quest for space exploration. Photo Credit: (NASA/Bill Ingalls)

From left to right, NASA Administrator Bill Nelson, NASA Deputy Administrator Pam Melroy, and Deputy Chief of Mission for the Embassy of Israel Eliav Benjamin, place wreaths at the Space Shuttle Columbia Memorial during a ceremony that was part of NASA's Day of Remembrance, Thursday, Jan. 25, 2024, at Arlington National Cemetery in Arlington, Va. The wreaths were laid in memory of those men and women who lost their lives in the quest for space exploration. Photo Credit: (NASA/Keegan Barber)

A Marine Corps honor guard holds the American flag over the casket of former astronaut and U.S. Senator John Glenn, who was buried with full military honors, at Arlington National Cemetery in Virginia on Thursday, April 6, 2017, the day on which he and his wife Annie were married in 1943. Glenn was the first American to orbit Earth on Feb. 20, 1962, in a five-hour flight aboard the Friendship 7 spacecraft. In 1998, he broke another record by returning to space at the age of 77 on the Space Shuttle Discovery. Photo Credit: (NASA/Aubrey Gemignani)

From left to right, NASA Deputy Administrator Pam Melroy, NASA Associate Administrator Jim Free, and NASA Administrator Bill Nelson are seen during a wreath laying ceremony, as a part of NASA's Day of Remembrance, Thursday, Jan. 25, 2024, at Arlington National Cemetery in Arlington, Va. The wreaths were laid in memory of those men and women who lost their lives in the quest for space exploration. Photo Credit: (NASA/Keegan Barber)

NASA Administrator Bill Nelson delivers remarks after laying a wreath at the Apollo 1 Memorial during a ceremony that was part of NASA's Day of Remembrance, Thursday, Jan. 25, 2024, at Arlington National Cemetery in Arlington, Va. The wreaths were laid in memory of those men and women who lost their lives in the quest for space exploration. Photo Credit: (NASA/Keegan Barber)

NASA astronaut Mark Vande Hei, center, his wife Julie, left, and NASA astronaut Joe Acaba witness the changing of the guards at the Tomb of the Unknown soldier, Friday, June 15, 2018 at Arlington National Cemetery in Arlington, Va. Photo Credit: (NASA/Aubrey Gemignani)

NASA astronaut Mark Vande Hei places a flower at the Space Shuttle Columbia Memorial, Friday, June 15, 2018 at Arlington National Cemetery in Arlington, Va. Photo Credit: (NASA/Aubrey Gemignani)

Amy Resnik, sister-in-law of the late space shuttle Challenger astronaut Judy Resnik, left, and Kristy Carroll, family friend of the late space shuttle Columbia astronaut William McCool embrace by the Space Shuttle Columbia and Challenger Memorials during NASA's Day of Remembrance, Thursday, Jan. 25, 2018, at Arlington National Cemetery in Arlington, Virginia. Wreaths were laid in memory of those men and women who lost their lives in the quest for space exploration. Photo Credit: (NASA/Bill Ingalls)

NASA Administrator Bill Nelson and NASA Deputy Administrator Pam Melroy deliver remarks at the Space Shuttle Columbia and Space Shuttle Challenger Memorial’s during a wreath laying ceremony that was part of NASA's Day of Remembrance, Thursday, Jan. 25, 2024, at Arlington National Cemetery in Arlington, Va. The wreaths were laid in memory of those men and women who lost their lives in the quest for space exploration. Photo Credit: (NASA/Keegan Barber)

Lowell Grissom, brother of Apollo 1 astronaut Virgil I. “Gus” Grissom, is joined by NASA Administrator Bill Nelson as he places flowers at the Apollo 1 monument during its dedication at Arlington National Cemetery, Thursday, June 2, 2022, in Arlington, Va. The monument honors and memorializes the Apollo 1 crew of Virgil I. “Gus” Grissom, Edward H. White II, and Roger B. Chaffee. Photo Credit: (NASA/Bill Ingalls)

Amy Resnik, sister-in-law, left, and Chuck Resnik, brother of the late space shuttle Challenger astronaut Judy Resnik, along with acting NASA Administrator Robert Lightfoot, third from left, lay a wreath at the Tomb of the Unknowns during NASA's Day of Remembrance, Thursday, Jan. 25, 2018, Arlington National Cemetery in Arlington, Virginia. Wreaths were laid in memory of those men and women who lost their lives in the quest for space exploration. Photo Credit: (NASA/Bill Ingalls)

The graves of Apollo 1 crew members, Virgil Grissom and Roger Chaffee are seen during a wreath laying ceremony as part of NASA's Day of Remembrance, Thursday, Jan. 25, 2018, at Arlington National Cemetery in Arlington, Virginia. Wreaths were laid in memory of those men and women who lost their lives in the quest for space exploration. Photo Credit: (NASA/Bill Ingalls)

The headstones of Virgil "Gus" Grissom, left, and Roger Chaffee are seen after a wreath laying ceremony that was part of NASA's Day of Remembrance, Friday, Feb. 1, 2013, at Arlington National Cemetery. Wreathes were laid in memory of those men and women who lost their lives in the quest for space exploration. Photo Credit: (NASA/Bill Ingalls)

Acting NASA Administrator Robert Lightfoot gives remarks at the graves of Apollo 1 crew members, Virgil Grissom and Roger Chaffee, during a wreath laying ceremony as part of NASA's Day of Remembrance, Thursday, Jan. 25, 2018, at Arlington National Cemetery in Arlington, Virginia. Wreaths were laid in memory of those men and women who lost their lives in the quest for space exploration. Photo Credit: (NASA/Bill Ingalls)

The Space Shuttle Columbia and Space Shuttle Challenger Memorials are seen after a wreath laying ceremony that was part of NASA's Day of Remembrance, Thursday, Jan. 26, 2023, at Arlington National Cemetery in Arlington, Va. Wreaths were laid in memory of those men and women who lost their lives in the quest for space exploration. Photo Credit: (NASA/Aubrey Gemignani)

NASA Administrator Charles Bolden and his wife Alexis lay a wreath at the Tomb of the Unknowns as part of NASA's Day of Remembrance, Friday, Jan. 31, 2014, at Arlington National Cemetery. The wreaths were laid in memory of those men and women who lost their lives in the quest for space exploration. Photo Credit: (NASA/Bill Ingalls)

NASA astronauts Mark Vande Hei and Joe Acaba attend the changing of the guards at the Tomb of the Unknown soldier, Friday, June 15, 2018 at Arlington National Cemetery in Arlington, Va. Photo Credit: (NASA/Aubrey Gemignani)

NASA Administrator Bill Nelson and NASA Deputy Administrator Pam Melroy lay a wreath at the Space Shuttle Challenger Memorial during a ceremony that was part of NASA's Day of Remembrance, Thursday, Jan. 25, 2024, at Arlington National Cemetery in Arlington, Va. The wreaths were laid in memory of those men and women who lost their lives in the quest for space exploration. Photo Credit: (NASA/Keegan Barber)

NASA astronauts Joe Acaba, left, and Mark Vande Hei visit the Space Shuttle Challenger and Columbia memorials, Friday, June 15, 2018 at Arlington National Cemetery in Arlington, Va. Photo Credit: (NASA/Aubrey Gemignani)

Family members of Apollo 1 astronaut Edward H. White II are joined by NASA Administrator Bill Nelson as they place flowers at the Apollo 1 monument during its dedication at Arlington National Cemetery, Thursday, June 2, 2022, in Arlington, Va. The monument honors and memorializes the Apollo 1 crew of Virgil I. “Gus” Grissom, Edward H. White II, and Roger B. Chaffee. Photo Credit: (NASA/Bill Ingalls)

NASA personnel watch the guard-change ceremony at the Tomb of the Unknowns by as part of NASA's Day of Remembrance, Thursday, Jan. 28, 2021, at Arlington National Cemetery in Arlington, Va. Wreaths were laid in memory of those men and women who lost their lives in the quest for space exploration. Photo Credit: (NASA/Bill Ingalls)

NASA astronauts Mark Vande Hei, center, and Joe Acaba, right, present Lieutenant Colonel Jeffery Todd Burroughs, battalion commander, Old Guard, and others from the Honor Guard with their patch that was flown onboard the International Space Station during Expedition 54, Friday, June 15, 2018 at the Arlington National Cemetery in Arlington, Va. Photo Credit: (NASA/Aubrey Gemignani)

Acting NASA Administrator Robert Lightfoot addresses employees and members of the public at the Space Shuttle Columbia and Challenger Memorials during a wreath laying ceremony during NASA's Day of Remembrance, Thursday, Jan. 25, 2018, Arlington National Cemetery in Arlington, Virginia. Wreaths were laid in memory of those men and women who lost their lives in the quest for space exploration. Photo Credit: (NASA/Bill Ingalls)

Annie Glenn, wife of former astronaut and U.S. Senator John Glenn receives the folded American flag from Commandant of the U.S. Marine Corps, General Robert B. Neller, during a graveside interment ceremony at Arlington National Cemetery in Virginia on Thursday, April 6, 2017, the day on which Glenn and Annie were married in 1943. He was the first American to orbit Earth on Feb. 20, 1962, in a five-hour flight aboard the Friendship 7 spacecraft. In 1998, Glenn broke another record by returning to space at the age of 77 on the Space Shuttle Discovery. Photo Credit: (NASA/Aubrey Gemignani)

NASA astronauts Mark Vande Hei, third from left, and Joe Acaba, third from right, meet with the Honor Guard at the Tomb of the Unknowns, Friday, June 15, 2018 at the Arlington National Cemetery in Arlington, Va. Photo Credit: (NASA/Aubrey Gemignani)

A Marine Corps honor guard holds the American flag over the casket of former astronaut and U.S. Senator John Glenn, who was buried with full military honors, at Arlington National Cemetery in Virginia on Thursday, April 6, 2017, the day on which he and his wife Annie were married in 1943. Glenn was the first American to orbit Earth on Feb. 20, 1962, in a five-hour flight aboard the Friendship 7 spacecraft. In 1998, he broke another record by returning to space at the age of 77 on the Space Shuttle Discovery. Photo Credit: (NASA/Aubrey Gemignani)

NASA Administrator Bill Nelson, left, and NASA Deputy Administrator Pam Melroy, right, lay a wreath at the Tomb of the Unknowns as part of NASA's Day of Remembrance, Thursday, Jan. 25, 2024, at Arlington National Cemetery in Arlington, Va. The wreaths were laid in memory of those men and women who lost their lives in the quest for space exploration. Photo Credit: (NASA/Keegan Barber)

NASA Administrator Bill Nelson, along with Columbia astronaut William McCool’s family representatives Dan Tani, left, Jane Tani second from left, as well as family of Challenger astronaut Judy Resnik, Chuck Resnik, second from right, and Amy Resnik, right, pause for a moment of silence at the Space Shuttle Columbia Memorial during a wreath laying ceremony that was part of NASA's Day of Remembrance, Thursday, Jan. 26, 2023, at Arlington National Cemetery in Arlington, Va. Wreaths were laid in memory of those men and women who lost their lives in the quest for space exploration. Photo Credit: (NASA/Aubrey Gemignani)

From left to right, Amy Resnik, Jane Tani, Dan Tani, representatives from the Embassy of Israel, Counselor for Public Diplomacy, Efrat Hochstetler, Minister for Public Diplomacy, Sawsan Hasson, and Director of National Initiatives, Vanina Waingortin, are seen at the Space Shuttle Columbia Memorial after a wreath laying ceremony that was part of NASA's Day of Remembrance, Thursday, Jan. 26, 2023, at Arlington National Cemetery in Arlington, Va. Wreaths were laid in memory of those men and women who lost their lives in the quest for space exploration. Photo Credit: (NASA/Aubrey Gemignani)

NASA astronaut Mark Vande Hei, left, and his wife Julie visit the Space Shuttle Columbia memorial, Friday, June 15, 2018 at Arlington National Cemetery in Arlington, Va. Photo Credit: (NASA/Aubrey Gemignani)

NASA Administrator Bill Nelson prepares to be escorted to the Tomb of the Unknowns for a wreath laying ceremony, as part of NASA's Day of Remembrance, Thursday, Jan. 26, 2023, at Arlington National Cemetery in Arlington, Va. The wreaths were laid in memory of those men and women who lost their lives in the quest for space exploration. Photo Credit: (NASA/Aubrey Gemignani)

NASA astronaut Mark Vande Hei, center, his wife Julie, right, and NASA astronaut Joe Acaba witness the changing of the guards at the Tomb of the Unknown soldier, Friday, June 15, 2018 at Arlington National Cemetery in Arlington, Va. Photo Credit: (NASA/Aubrey Gemignani)

The traditional firing of three volleys each by seven service members is carried out to honor former astronaut and U.S. Senator John Glenn at his interment Thursday, April 6, 2017 at Arlington National Cemetery in Virginia. Glenn was the first American to orbit Earth on Feb. 20, 1962, in a five-hour flight aboard the Friendship 7 spacecraft. In 1998, he broke another record by returning to space at the age of 77 on the Space Shuttle Discovery. Photo Credit: (NASA/Aubrey Gemignani)

NASA astronauts Mark Vande Hei, left, and Joe Acaba, center, tour the museum at the Tomb of the Unknowns, Friday, June 15, 2018 at Arlington National Cemetery in Arlington, Va. Photo Credit: (NASA/Aubrey Gemignani)

NASA astronauts Mark Vande Hei, left, Julie Vande Hei, center, and Joe Acaba pose for a photo at the amphitheater at Arlington National Cemetery, Friday, June 15, 2018 in Arlington, Va. Photo Credit: (NASA/Aubrey Gemignani)

Acting NASA Administrator Steve Jurczyk, left, watches as McCool Family Representative Kristy Carroll places a lei on the Space Shuttle Columbia Memorial during a ceremony that was part of NASA's Day of Remembrance, Thursday, Jan. 28, 2021, at Arlington National Cemetery in Arlington, Va. Wreaths were laid in memory of those men and women who lost their lives in the quest for space exploration. Photo Credit: (NASA/Bill Ingalls)

NASA Administrator Charles Bolden and other NASA personnel participate in a wreath laying ceremony as part of NASA's Day of Remembrance, Thursday, Jan. 27, 2011, at Arlington National Cemetery. Wreathes were laid in memory of those men and women who lost their lives in the quest for space exploration. Photo Credit: (NASA/Bill Ingalls)

Columbia astronaut William McCool’s family representative Jane Tani wipes off the Space Shuttle Columbia Memorial after a wreath laying ceremony that was part of NASA's Day of Remembrance, Thursday, Jan. 26, 2023, at Arlington National Cemetery in Arlington, Va. Wreaths were laid in memory of those men and women who lost their lives in the quest for space exploration. Photo Credit: (NASA/Aubrey Gemignani)

Lyn Glenn, center, and David Glenn, right, daughter and son of the former astronaut and U.S. Senator John Glenn are seen as their father is laid to rest during a full military honors interment ceremony at Arlington National Cemetery on Thursday, April 6, 2017 in Virginia. He was the first American to orbit Earth on Feb. 20, 1962, in a five-hour flight aboard the Friendship 7 spacecraft. In 1998, Glenn broke another record by returning to space at the age of 77 on the Space Shuttle Discovery. Photo Credit: (NASA/Aubrey Gemignani)

A horse drawn caisson carries former astronaut and U.S. Senator John Glenn to his final resting place during the interment ceremony at Arlington National Cemetery on Thursday, April 6, 2017 in Virginia. Glenn was the first American to orbit Earth on Feb. 20, 1962, in a five-hour flight aboard the Friendship 7 spacecraft. In 1998, he broke another record by returning to space at the age of 77 on the Space Shuttle Discovery. Photo Credit: (NASA/Aubrey Gemignani)

NASA personnel watch as a wreath is laid at the Tomb of the Unknowns by acting NASA Administrator Steve Jurczyk as part of NASA's Day of Remembrance, Thursday, Jan. 28, 2021, at Arlington National Cemetery in Arlington, Va. The wreaths were laid in memory of those men and women who lost their lives in the quest for space exploration. Photo Credit: (NASA/Bill Ingalls)

NASA Administrator Bill Nelson is seen leaving the Tomb of the Unknowns with Executive Director of the Office of Army Cemeteries, Karen Durham-Aguilera, after a wreath laying ceremony as part of NASA's Day of Remembrance, Thursday, Jan. 26, 2023, at Arlington National Cemetery in Arlington, Va. The wreaths were laid in memory of those men and women who lost their lives in the quest for space exploration. Photo Credit: (NASA/Aubrey Gemignani)

Annie Glenn, wife of former astronaut and U.S. Senator John Glenn is seen as her husband is laid to rest during a full military honors interment ceremony at Arlington National Cemetery on Thursday, April 6, 2017 in Virginia. He was the first American to orbit Earth on Feb. 20, 1962, in a five-hour flight aboard the Friendship 7 spacecraft. In 1998, Glenn broke another record by returning to space at the age of 77 on the Space Shuttle Discovery. Photo Credit: (NASA/Aubrey Gemignani)

Kristy Carroll, family friend of the late space shuttle Columbia astronaut William McCool, places Hawaiian Leis at the Space Shuttle Columbia Memorial during NASA's Day of Remembrance, Thursday, Jan. 25, 2018, Arlington National Cemetery in Arlington, Virginia. Wreaths were laid in memory of those men and women who lost their lives in the quest for space exploration. Photo Credit: (NASA/Bill Ingalls)

A wreath is seen by the Space Shuttle Challenger Memorial during a wreath laying ceremony that was part of NASA's Day of Remembrance, Thursday, Jan. 25, 2024, at Arlington National Cemetery in Arlington, Va. The wreaths were laid in memory of those men and women who lost their lives in the quest for space exploration. Photo Credit: (NASA/Keegan Barber)

NASA astronauts Mark Vande Hei, left, and Joe Acaba, center, listen as Sergeant Craig Hudson explains the tradition of the Honor Guard at the Tomb of the Unknowns, Friday, June 15, 2018 at the Arlington National Cemetery in Arlington, Va. Photo Credit: (NASA/Aubrey Gemignani)

Lyn Glenn, daughter of former astronaut and U.S. Senator John Glenn receives the folded American flag from the Commandant of the U.S. Marine Corps, General Robert B. Neller, during a graveside interment ceremony at Arlington National Cemetery on Thursday, April 6, 2017 in Virginia. He was the first American to orbit Earth on Feb. 20, 1962, in a five-hour flight aboard the Friendship 7 spacecraft. In 1998, Glenn broke another record by returning to space at the age of 77 on the Space Shuttle Discovery. Photo Credit: (NASA/Aubrey Gemignani)

NASA personnel and members of the public watch as a wreath is laid at Tomb of the Unknowns during NASA's Day of Remembrance, Thursday, Jan. 25, 2018, at Arlington National Cemetery in Arlington, Virginia. Wreaths were laid in memory of those men and women who lost their lives in the quest for space exploration. Photo Credit: (NASA/Bill Ingalls)

Flowers are seen at the grave markers of Virgil "Gus" Grissom and Roger Chaffee from Apollo 1 after NASA Administrator Bill Nelson placed them there during a ceremony that was part of NASA's Day of Remembrance, Thursday, Jan. 26, 2023, at Arlington National Cemetery in Arlington, Va. Wreaths were laid in memory of those men and women who lost their lives in the quest for space exploration. Photo Credit: (NASA/Aubrey Gemignani)

The Apollo1 Memorial is seen after a wreath laying ceremony that was part of NASA's Day of Remembrance, Thursday, Jan. 26, 2023, at Arlington National Cemetery in Arlington, Va. Wreaths were laid in memory of those men and women who lost their lives in the quest for space exploration. Photo Credit: (NASA/Aubrey Gemignani)

The Space Shuttle Columbia Memorial is seen after June Scobee Rodgers, widow of Challenger Space Shuttle Commander Dick Scobee and NASA Administrator Charles Bolden, along with others from NASA, participated in a wreath laying ceremony that was part of NASA's Day of Remembrance, Friday, Feb. 1, 2013, at Arlington National Cemetery. Wreathes were laid in memory of those men and women who lost their lives in the quest for space exploration. Photo Credit: (NASA/Bill Ingalls)

Taps is played by the Honor Guard after NASA Administrator Charles Bolden and his wife Alexis laid a wreath at the Tomb of the Unknowns as part of NASA's Day of Remembrance, Friday, Jan. 31, 2014, at Arlington National Cemetery. The wreaths were laid in memory of those men and women who lost their lives in the quest for space exploration. Photo Credit: (NASA/Bill Ingalls)

Taps is played by a member of The Old Guard after acting NASA Administrator Robert Lightfoot, Amy Resnik, sister-in-law, and Chuck Resnik, brother of the late space shuttle Challenger astronaut Judy Resnik laid a wreath at the Tomb of the Unknowns as part of NASA's Day of Remembrance, Thursday, Jan. 25, 2018, at Arlington National Cemetery in Arlington, Virginia. Wreaths were laid in memory of those men and women who lost their lives in the quest for space exploration. Photo Credit: (NASA/Bill Ingalls)

NASA Administrator Bill Nelson provides remarks after laying a wreath at the Apollo 1 Memorial during a ceremony that was part of NASA's Day of Remembrance, Thursday, Jan. 26, 2023, at Arlington National Cemetery in Arlington, Va. Wreaths were laid in memory of those men and women who lost their lives in the quest for space exploration. Photo Credit: (NASA/Aubrey Gemignani)

NASA astronaut Mark Vande Hei, center, his wife Julie, left, and NASA astronaut Joe Acaba witness the changing of the guards at the Tomb of the Unknown soldier, Friday, June 15, 2018 at Arlington National Cemetery in Arlington, Va. Photo Credit: (NASA/Aubrey Gemignani)

NASA Administrator Bill Nelson pauses for a moment of silence after laying a wreath at the Apollo 1 Memorial during a ceremony that was part of NASA's Day of Remembrance, Thursday, Jan. 26, 2023, at Arlington National Cemetery in Arlington, Va. Wreaths were laid in memory of those men and women who lost their lives in the quest for space exploration. Photo Credit: (NASA/Aubrey Gemignani)

"Taps" is played during the funeral service for former astronaut and U.S. Senator John Glenn, who was buried with full military honors, at Arlington National Cemetery in Virginia on Thursday, April 6, 2017, the day on which he and his wife Annie were married in 1943. Glenn was the first American to orbit Earth on Feb. 20, 1962, in a five-hour flight aboard the Friendship 7 spacecraft. In 1998, he broke another record by returning to space at the age of 77 on the Space Shuttle Discovery. Photo Credit: (NASA/Aubrey Gemignani)

NASA astronaut Joe Acaba places a flower at the Space Shuttle Challenger Memorial, Friday, June 15, 2018 at Arlington National Cemetery in Arlington, Va. Photo Credit: (NASA/Aubrey Gemignani)

The grave marker of Roger Chaffee from Apollo 1, is seen after a wreath laying ceremony that was part of NASA's Day of Remembrance, Thursday, Jan. 26, 2023, at Arlington National Cemetery in Arlington, Va. Wreaths and flowers were laid in memory of those men and women who lost their lives in the quest for space exploration. Photo Credit: (NASA/Aubrey Gemignani)

The Space Shuttle Columbia Memorial is seen after a wreath laying ceremony that was part of NASA's Day of Remembrance, Friday, Jan. 31, 2014, at Arlington National Cemetery. Wreaths were laid in memory of those men and women who lost their lives in the quest for space exploration. Photo Credit: (NASA/Bill Ingalls)

NASA astronauts Mark Vande Hei, left, and Joe Acaba, right, present Jerry Farnsworth, chief of staff at Arlington National Cemetery with a montage from Expedition 54, Friday, June 15, 2018 in Arlington, Va. Photo Credit: (NASA/Aubrey Gemignani)

NASA Administrator Charles Bolden and his wife Alexis lay a wreath at the Tomb of the Unknowns as part of NASA's Day of Remembrance, Friday, Jan. 31, 2014, at Arlington National Cemetery. The wreaths were laid in memory of those men and women who lost their lives in the quest for space exploration. Photo Credit: (NASA/Bill Ingalls)

The graves of Apollo 1 crew members, Virgil Grissom, left, and Roger Chaffee are seen during a wreath laying ceremony as part of NASA's Day of Remembrance, Thursday, Jan. 25, 2018, at Arlington National Cemetery in Arlington, Virginia. Wreaths were laid in memory of those men and women who lost their lives in the quest for space exploration. Photo Credit: (NASA/Bill Ingalls)

June Scobee Rodgers, widow of Challenger Space Shuttle Commander Dick Scobee and NASA Administrator Charles Bolden, along with others from NASA, visit the Space Shuttle Columbia Memorial during a wreath laying ceremony that was part of NASA's Day of Remembrance, Friday, Feb. 1, 2013, at Arlington National Cemetery. Wreathes were laid in memory of those men and women who lost their lives in the quest for space exploration. Photo Credit: (NASA/Bill Ingalls)

NASA astronauts Joe Acaba, second from left, and Mark Vande Hei, right, visit the gravesite of former astronaut and U.S. Senator John Glenn, Friday, June 15, 2018 at the Arlington National Cemetery in Arlington, Va. Photo Credit: (NASA/Aubrey Gemignani)

NASA Administrator Bill Nelson and NASA Deputy Administrator Pam Melroy deliver remarks at the Space Shuttle Columbia and Space Shuttle Challenger Memorial’s during a wreath laying ceremony that was part of NASA's Day of Remembrance, Thursday, Jan. 25, 2024, at Arlington National Cemetery in Arlington, Va. The wreaths were laid in memory of those men and women who lost their lives in the quest for space exploration. Photo Credit: (NASA/Keegan Barber)

A Marine Corps honor guard folds the colors as family and friends look on during a funeral service for former astronaut and U.S. Senator John Glenn, who was buried with full military honors, at Arlington National Cemetery in Virginia on Thursday, April 6, 2017, the day on which he and his wife Annie were married in 1943. Glenn was the first American to orbit Earth on Feb. 20, 1962, in a five-hour flight aboard the Friendship 7 spacecraft. In 1998, he broke another record by returning to space at the age of 77 on the Space Shuttle Discovery. Photo Credit: (NASA/Aubrey Gemignani)

NASA astronauts Mark Vande Hei, left, and Joe Acaba, right, present Jerry Farnsworth, chief of staff at Arlington National Cemetery with a patch flown onboard the International Space Station during Expedition 54, Friday, June 15, 2018 in Arlington, Va. Photo Credit: (NASA/Aubrey Gemignani)

NASA Administrator Charles Bolden participates in a wreath laying ceremony as part of NASA's Day of Remembrance, Friday, Jan. 31, 2014, at Arlington National Cemetery. The wreaths were laid in memory of those men and women who lost their lives in the quest for space exploration. Photo Credit: (NASA/Bill Ingalls)

NASA astronauts Mark Vande Hei, left, and Joe Acaba, center, meet with the Honor Guard at the Tomb of the Unknowns, Friday, June 15, 2018 at the Arlington National Cemetery in Arlington, Va. Photo Credit: (NASA/Aubrey Gemignani)

Acting NASA Administrator Steve Jurczyk places a wreath at the Space Shuttle Challenger Memorial during a ceremony that was part of NASA's Day of Remembrance, Thursday, Jan. 28, 2021, at Arlington National Cemetery in Arlington, Va. Wreaths were laid in memory of those men and women who lost their lives in the quest for space exploration. Photo Credit: (NASA/Bill Ingalls)

Lowell Grissom, brother of Apollo 1 astronaut Virgil I. “Gus” Grissom, delivers remarks at a reception following the dedication of the Apollo 1 monument, Thursday, June 2, 2022, in the Reception Hall of the Military Women’s Memorial at Arlington National Cemetery in Arlington, Va. The monument honors and memorializes the Apollo 1 crew of Virgil I. “Gus” Grissom, Edward H. White II, and Roger B. Chaffee. Photo Credit: (NASA/Bill Ingalls)

Annie Glenn, wife of former astronaut and U.S. Senator John Glenn gives the Commandant of the U.S. Marine Corps, General Robert B. Neller, a kiss on the cheek after he handed her the folded American flag during a graveside interment ceremony at Arlington National Cemetery in Virginia on Thursday, April 6, 2017, the day on which Glenn and Annie were married in 1943. He was the first American to orbit Earth on Feb. 20, 1962, in a five-hour flight aboard the Friendship 7 spacecraft. In 1998, Glenn broke another record by returning to space at the age of 77 on the Space Shuttle Discovery. Photo Credit: (NASA/Aubrey Gemignani)

Flowers are seen at the grave marker of Roger Chaffee from Apollo 1 after NASA Administrator Bill Nelson and Deputy Administrator Pam Melroy placed them there during a ceremony that was part of NASA's Day of Remembrance, Thursday, Jan. 25, 2024, at Arlington National Cemetery in Arlington, Va. The wreaths were laid in memory of those men and women who lost their lives in the quest for space exploration. Photo Credit: (NASA/Keegan Barber)

NASA employees and members of the public listen as acting NASA Administrator Robert Lightfoot gives remarks at the graves of Apollo 1 crew members, Virgil Grissom and Roger Chaffee, during a wreath laying ceremony as part of NASA's Day of Remembrance, Thursday, Jan. 25, 2018, at Arlington National Cemetery in Arlington, Virginia. Wreaths were laid in memory of those men and women who lost their lives in the quest for space exploration. Photo Credit: (NASA/Bill Ingalls)

NASA astronauts Joe Acaba, left, and Mark Vande Hei, right, meet with the Honor Guard at the Tomb of the Unknowns, Friday, June 15, 2018 at the Arlington National Cemetery in Arlington, Va. Photo Credit: (NASA/Aubrey Gemignani)

Acting NASA Administrator Steve Jurczyk, NASA personnel and others are seen in this black and white infrared photograph as they observe a moment of silence during a wreath laying ceremony as part of NASA's Day of Remembrance, Thursday, Jan. 28, 2021, at Arlington National Cemetery in Arlington, Va. The wreaths were laid in memory of those men and women who lost their lives in the quest for space exploration. Photo Credit: (NASA/Bill Ingalls)

The Space Shuttle Challenger Memorial is seen after a wreath laying ceremony that was part of NASA's Day of Remembrance, Friday, Jan. 31, 2014, at Arlington National Cemetery. Wreaths were laid in memory of those men and women who lost their lives in the quest for space exploration. Photo Credit: (NASA/Bill Ingalls)

NASA Administrator Charles Bolden speaks to NASA personnel and others during a wreath laying ceremony as part of NASA's Day of Remembrance, Friday, Jan. 31, 2014, at Arlington National Cemetery. The wreaths were laid in memory of those men and women who lost their lives in the quest for space exploration. Photo Credit: (NASA/Bill Ingalls)

NASA Administrator Bill Nelson prepares to leave after laying a wreath at the Tomb of the Unknowns as part of NASA's Day of Remembrance, Thursday, Jan. 26, 2023, at Arlington National Cemetery in Arlington, Va. The wreaths were laid in memory of those men and women who lost their lives in the quest for space exploration. Photo Credit: (NASA/Aubrey Gemignani)

NASA personnel watch as a wreath is laid at the Tomb of the Unknowns by NASA Administrator Charles Bolden as part of NASA's Day of Remembrance, Friday, Jan. 31, 2014, at Arlington National Cemetery. The wreaths were laid in memory of those men and women who lost their lives in the quest for space exploration. Photo Credit: (NASA/Bill Ingalls)

A wreath placed by NASA Administrator Bill Nelson and NASA Deputy Administrator Pam Melroy is seen at the Tomb of the Unknowns as part of NASA's Day of Remembrance, Thursday, Jan. 25, 2024, at Arlington National Cemetery in Arlington, Va. The wreaths were laid in memory of those men and women who lost their lives in the quest for space exploration. Photo Credit: (NASA/Keegan Barber)

NASA personnel and members of the public watch as a wreath is laid at the Tomb of the Unknowns by NASA Administrator Charles Bolden as part of NASA's Day of Remembrance, Friday, Jan. 31, 2014, at Arlington National Cemetery. The wreaths were laid in memory of those men and women who lost their lives in the quest for space exploration. Photo Credit: (NASA/Bill Ingalls)

Challenger astronaut Judy Resnik’s brother Chuck and her sister-in-law Amy, visit the Space Shuttle Challenger Memorial after a wreath laying ceremony that was part of NASA's Day of Remembrance, Thursday, Jan. 26, 2023, at Arlington National Cemetery in Arlington, Va. Wreaths were laid in memory of those men and women who lost their lives in the quest for space exploration. Photo Credit: (NASA/Aubrey Gemignani)

A horse drawn caisson carries former astronaut and U.S. Senator John Glenn to his final resting place during the interment ceremony at Arlington National Cemetery on Thursday, April 6, 2017 in Virginia. Glenn was the first American to orbit Earth on Feb. 20, 1962, in a five-hour flight aboard the Friendship 7 spacecraft. In 1998, he broke another record by returning to space at the age of 77 on the Space Shuttle Discovery. Photo Credit: (NASA/Aubrey Gemignani)

NASA Administrator Charles Bolden speaks to NASA personnel and others during a wreath laying ceremony as part of NASA's Day of Remembrance, Friday, Jan. 31, 2014, at Arlington National Cemetery. The wreaths were laid in memory of those men and women who lost their lives in the quest for space exploration. Photo Credit: (NASA/Bill Ingalls)

From left to right, NASA Associate Administrator Jim Free, NASA Administrator Bill Nelson and NASA Deputy Administrator Pam Melroy are seen during a wreath laying ceremony, as a part of NASA's Day of Remembrance, Thursday, Jan. 25, 2024, at Arlington National Cemetery in Arlington, Va. The wreaths were laid in memory of those men and women who lost their lives in the quest for space exploration. Photo Credit: (NASA/Keegan Barber)

The grave marker of Virgil "Gus" Grissom, from Apollo 1, is seen after a wreath laying ceremony that was part of NASA's Day of Remembrance, Thursday, Jan. 28, 2021, at Arlington National Cemetery in Arlington, Va. Wreaths were laid in memory of those men and women who lost their lives in the quest for space exploration. Photo Credit: (NASA/Bill Ingalls)

NASA Administrator Bill Nelson lays a wreath at the Tomb of the Unknowns as part of NASA's Day of Remembrance, Thursday, Jan. 26, 2023, at Arlington National Cemetery in Arlington, Va. The wreaths were laid in memory of those men and women who lost their lives in the quest for space exploration. Photo Credit: (NASA/Aubrey Gemignani)

The Apollo 1 monument at Arlington National Cemetery is seen following its dedication, Thursday, June 2, 2022, in Arlington, Va. The monument honors and memorializes the Apollo 1 crew of Virgil I. “Gus” Grissom, Edward H. White II, and Roger B. Chaffee. Photo Credit: (NASA/Bill Ingalls)

NASA Administrator Bill Nelson, along with representatives from the Embassy of Israel, Minister for Public Diplomacy, Sawsan Hasson, center, and Counselor for Public Diplomacy, Efrat Hochstetler, right, lay a wreath at the Space Shuttle Columbia Memorial during NASA's Day of Remembrance, Thursday, Jan. 26, 2023, at Arlington National Cemetery in Arlington, Va. Wreaths were laid in memory of those men and women who lost their lives in the quest for space exploration. Photo Credit: (NASA/Aubrey Gemignani)

Lance Bush, President and CEO of the Challenge Center, delivers remarks at a reception following the dedication of the Apollo 1 monument, Thursday, June 2, 2022, in the Reception Hall of the Military Women’s Memorial at Arlington National Cemetery in Arlington, Va. The monument honors and memorializes the Apollo 1 crew of Virgil I. “Gus” Grissom, Edward H. White II, and Roger B. Chaffee. Photo Credit: (NASA/Bill Ingalls)

Kristy Carroll, family friend of the late space shuttle Columbia astronaut William McCool, and acting NASA Administrator Robert Lightfoot lay a wreath at the Space Shuttle Columbia Memorial as part of NASA's Day of Remembrance, Thursday, Jan. 25, 2018, at Arlington National Cemetery in Arlington, Virginia. Wreaths were laid in memory of those men and women who lost their lives in the quest for space exploration. Photo Credit: (NASA/Bill Ingalls)

The full Moon and the U.S. Capitol are seen early in the evening on Tuesday, Feb. 7, 2012 from Arlington National Cemetery. Photo Credit: (NASA/Bill Ingalls)

NASA Administrator Bill Nelson is escorted to the Tomb of the Unknowns for a wreath laying ceremony by Executive Director of the Office of Army Cemeteries, Karen Durham-Aguilera, as part of NASA's Day of Remembrance, Thursday, Jan. 25, 2024, at Arlington National Cemetery in Arlington, Va. The wreaths were laid in memory of those men and women who lost their lives in the quest for space exploration. Photo Credit: (NASA/Keegan Barber)

NASA Administrator Bill Nelson speaks with Executive Director of the Office of Army Cemeteries, Karen Durham-Aguilera, prior to a wreath laying ceremony as part of NASA's Day of Remembrance, Thursday, Jan. 25, 2024, at Arlington National Cemetery in Arlington, Va. The wreaths were laid in memory of those men and women who lost their lives in the quest for space exploration. Photo Credit: (NASA/Keegan Barber)

NASA Administrator Bill Nelson is provided a historical tour at the Tomb of the Unknowns, before a wreath laying ceremony as part of NASA's Day of Remembrance, Thursday, Jan. 26, 2023, at Arlington National Cemetery in Arlington, Va. The wreaths were laid in memory of those men and women who lost their lives in the quest for space exploration. Photo Credit: (NASA/Aubrey Gemignani)

Members of The Old Guard, 3rd U.S. Infantry Regiment, are seen carrying in a wreath that will be placed at the Tomb of the Unknowns by NASA Administrator Bill Nelson during NASA's Day of Remembrance, Thursday, Jan. 26, 2023, at Arlington National Cemetery in Arlington, Va. The wreaths were laid in memory of those men and women who lost their lives in the quest for space exploration. Photo Credit: (NASA/Aubrey Gemignani)

A horse drawn caisson carries former astronaut and U.S. Senator John Glenn to his final resting place during the interment ceremony at Arlington National Cemetery on Thursday, April 6, 2017 in Virginia. Glenn was the first American to orbit Earth on Feb. 20, 1962, in a five-hour flight aboard the Friendship 7 spacecraft. In 1998, he broke another record by returning to space at the age of 77 on the Space Shuttle Discovery. Photo Credit: (NASA/Aubrey Gemignani)

The grave markers of Virgil "Gus" Grissom, foreground, and Roger Chaffee, from Apollo 1, are seen as acting NASA Administrator Steve Jurczyk pays respects during a ceremony that was part of NASA's Day of Remembrance, Thursday, Jan. 28, 2021, at Arlington National Cemetery in Arlington, Va. Wreaths were laid in memory of those men and women who lost their lives in the quest for space exploration. Photo Credit: (NASA/Bill Ingalls)