The Space Shuttle Challenger Memorial is seen during a wreath laying ceremony that was part of NASA's Day of Remembrance, Thursday, Jan. 22, 2026, 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/Keegan Barber)
The Space Shuttle Columbia Memorial is seen during a wreath laying ceremony that was part of NASA's Day of Remembrance, Thursday, Jan. 22, 2026, 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/Keegan Barber)
The Space Shuttle Columbia Memorial is seen during a wreath laying ceremony that was part of NASA's Day of Remembrance, Thursday, Jan. 22, 2026, 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/Keegan Barber)
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 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)
The Apollo 1 monument is seen 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)
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)
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)
Members of The Old Guard, 3rd U.S. Infantry Regiment carry a wreath that will be laid at the Tomb of the Unknowns by NASA Administrator Jared Isaacman as part of NASA's Day of Remembrance, Thursday, Jan. 22, 2026, 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/Keegan Barber)
A member of The Old Guard, 3rd U.S. Infantry Regiment, is seen during a changing of the guard at the Tomb of the Unknowns ahead of a wreath laying ceremony during NASA's Day of Remembrance, Thursday, Jan. 22, 2026, 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/Keegan Barber)
Members of The Old Guard, 3rd U.S. Infantry Regiment are seen with a wreath that will be laid at the Tomb of the Unknowns by NASA Administrator Jared Isaacman as part of NASA's Day of Remembrance, Thursday, Jan. 22, 2026, 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/Keegan Barber)
Members of The Old Guard, 3rd U.S. Infantry Regiment carry a wreath that will be laid at the Tomb of the Unknowns by NASA Administrator Jared Isaacman as part of NASA's Day of Remembrance, Thursday, Jan. 22, 2026, 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/Keegan Barber)
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 Space Shuttle Challenger Memorial is seen just after NASA astronaut Joe Acaba placed a flower there, Friday, June 15, 2018 at Arlington National Cemetery in Arlington, Va. Photo Credit: (NASA/Aubrey Gemignani)
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 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)
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 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)
NASA Administrator Charles Bolden participates in a wreath laying ceremony as part of NASA's Day of Remembrance, Friday, Jan. 29, 2010, at Arlington National Cemetery. The 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)
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)
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)
Family members of Apollo 1 astronaut Roger B. Chaffee 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)
Sheryl Chaffee, daughter of Apollo 1 astronaut Roger B. Chaffee, 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)
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, 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)
Eric Fanning, AIA President and CEO, 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)
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)
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)
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)
A lei is seen on the Space Shuttle Columbia Memorial after 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 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)
The Space Shuttle Columbia memorial is seen after 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)
Remembrances are seen at the base of the Space Shuttle Challenger Crew Memorial during NASA's Day of Remembrance, Thursday, Jan. 28, 2021, at Arlington National Cemetery in Arlington, Va. Wreaths were also 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, 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)
The Space Shuttle Challenger Memorial 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)
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)
NASA leadership and guests watch the changing of the guard at the Tomb of the Unknowns as part of NASA's Day of Remembrance, Thursday, Jan. 22, 2026, 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/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. Photo Credit: (NASA/Bill Ingalls)
NASA Administrator Jared Isaacman lays a wreath at the Tomb of the Unknowns as part of NASA's Day of Remembrance, Thursday, Jan. 22, 2026, 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/Keegan Barber)
NASA Administrator Jared Isaacman is seen during a wreath laying ceremony as part of NASA's Day of Remembrance, Thursday, Jan. 22, 2026, 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/Keegan Barber)
NASA Administrator Jared Isaacman lays a wreath at the Tomb of the Unknowns as part of NASA's Day of Remembrance, Thursday, Jan. 22, 2026, 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/Keegan Barber)
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)
NASA Administrator Jared Isaacman, right, and Executive Director of the Office of Army Cemeteries Karen Durham-Aguilera, left, watch the changing of the guard at the Tomb of the Unknowns as part of NASA's Day of Remembrance, Thursday, Jan. 22, 2026, 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/Keegan Barber)
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 Jared Isaacman, right, and Executive Director of the Office of Army Cemeteries Karen Durham-Aguilera, left, watch the changing of the guard at the Tomb of the Unknowns as part of NASA's Day of Remembrance, Thursday, Jan. 22, 2026, 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/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 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)
NASA astronaut Mark Vande Hei, left, and his wife Julie walk through the amphitheater at Arlington National Cemetery, Friday, June 15, 2018 in Arlington, Va. 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 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)
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)
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)
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 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 astronaut Joe Acaba, right, shakes hands with Lieutenant Colonel Jeffery Todd Burroughs, battalion commander, Old Guard, Friday, June 15, 2018 at the Arlington National Cemetery in Arlington, Va. Photo Credit: (NASA/Aubrey Gemignani)
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)
Tim Frank describes the history of the Tomb Guard to NASA astronauts Mark Vande Hei, left, and Joe Acaba, center, Friday, June 15, 2018 at Arlington National Cemetery in Arlington, Va. Photo Credit: (NASA/Aubrey Gemignani)
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 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)
NASA astronaut Joe Acaba, left, and Mark Vande Hei, right, watch as Julie Vande Hei, wife of Mark, places a flower at 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 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. 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 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)
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)
Remembrances are seen left at the base of the Space Shuttle Challenger Crew Memorial during NASA's Day of Remembrance, Friday, Jan. 31, 2014, at Arlington National Cemetery. Wreaths were also 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 visit the Space Shuttle Challenger and Columbia memorials, Friday, June 15, 2018 at Arlington National Cemetery in Arlington, Va. Photo Credit: (NASA/Aubrey Gemignani)
Flowers are seen at the grave marker of Virgil "Gus" Grissom from Apollo 1 after NASA Administrator Jared Isaacman placed them there during a ceremony that was part of NASA's Day of Remembrance, Thursday, Jan. 22, 2026, 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/Keegan Barber)
NASA leadership and guests are seen during a moment of silence led by NASA Administrator Jared Isaacman as part of NASA's Day of Remembrance, Thursday, Jan. 22, 2026, 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/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)
NASA leadership and guests are seen during a moment of silence led by NASA Administrator Jared Isaacman as part of NASA's Day of Remembrance, Thursday, Jan. 22, 2026, 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/Keegan Barber)
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)
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)
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)
NASA Administrator Jared Isaacman delivers remarks during a wreath laying ceremony as part of NASA's Day of Remembrance, Thursday, Jan. 22, 2026, 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/Keegan Barber)
Members of The Old Guard bring in a wreath to be laid 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. 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 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. 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)
Acting NASA Administrator Steve Jurczyk speaks to NASA personnel and others 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)
Acting NASA Administrator Robert Lightfoot, NASA employees, and members of the public bow their heads 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)
Acting NASA Administrator Robert Lightfoot visits 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)
Minister for Public Diplomacy at the Embassy of Israel in Washington Sawsan Hasson, left, and NASA Administrator Jared Isaacman, right, place a wreath as part of NASA's Day of Remembrance, Thursday, Jan. 22, 2026, 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/Keegan Barber)
NASA Administrator Bill Nelson delivers remarks at the dedication of the Apollo 1 monument 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 Administrator Bill Nelson lays a wreath at the Space Shuttle Challenger 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)
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)
Eric Fanning, AIA President and CEO, left, Lance Bush, President and CEO of the Challenge Center, center, NASA Administrator Bill Nelson, left, are seen as they deliver remarks during the dedication of the Apollo 1 monument 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)
The Apollo 1 grave sites of Virgil I. “Gus” Grissom, and Roger B. Chaffee are seen with flowers as part of NASA's Day of Remembrance, Thursday, Jan. 22, 2026, 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/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)
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)
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 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)
A member of The Old Guard, 3rd U.S. Infantry Regiment is seen during 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 lays 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 Administrator Jared Isaacman, right, greets former NASA Administrator Bill Nelson, left, following a wreath laying ceremony as part of NASA's Day of Remembrance, Thursday, Jan. 22, 2026, 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/Keegan Barber)
NASA Administrator Bill Nelson 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)
Eric Fanning, AIA President and CEO, left, Lance Bush, President and CEO of the Challenge Center, center, NASA Administrator Bill Nelson, right, are seen as they deliver remarks during the dedication of the Apollo 1 monument 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)
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)
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)
NASA Administrator Bill Nelson 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)
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 Administrator Jared Isaacman is seen after laying a wreath at the Tomb of the Unknowns as part of NASA's Day of Remembrance, Thursday, Jan. 22, 2026, 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/Keegan Barber)
NASA Administrator Jared Isaacman 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. 22, 2026, 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/Keegan Barber)
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)