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 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)

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)

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)

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)

A Marine Corps honor guard folds the colors 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, 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)

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)

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)

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)

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)

Taps is played by the Honor Guard after NASA Administrator Charles Bolden, left, 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)

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)

SpaceX Crew-1 NASA astronauts Shannon Walker, left, and Victor Glover, right, speak with the U.S. Air Force Honor Guard Drill Team at Joint Base Anacostia-Bolling (JBAB), Friday, Nov. 19, 2021, in Washington. Walker, Glover, and crew mates NASA astronaut Mike Hopkins, and Japan Aerospace Exploration Agency (JAXA) astronaut Soichi Noguchi, launched on the first crew rotation mission to the International Space Station for SpaceX’s Falcon 9 and Crew Dragon spacecraft as part of the agency’s Commercial Crew Program and spent 168 days in space across Expeditions 64 and 65. Photo Credit: (NASA/Aubrey Gemignani)

SpaceX Crew-1 NASA astronaut Mike Hopkins speaks with the U.S. Air Force Honor Guard Drill Team at Joint Base Anacostia-Bolling (JBAB), Friday, Nov. 19, 2021, in Washington. Hopkins, and crew mates NASA Astronauts Victor Glover, Shannon Walker, and Japan Aerospace Exploration Agency (JAXA) astronaut Soichi Noguchi, launched on the first crew rotation mission to the International Space Station for SpaceX’s Falcon 9 and Crew Dragon spacecraft as part of the agency’s Commercial Crew Program and spent 168 days in space across Expeditions 64 and 65. Photo Credit: (NASA/Aubrey Gemignani)

SpaceX Crew-1 NASA astronauts Mike Hopkins, third from right, Shannon Walker, second from right, and Victor Glover speak with the U.S. Air Force Honor Guard Drill Team at Joint Base Anacostia-Bolling (JBAB), Friday, Nov. 19, 2021, in Washington. Hopkins, Glover, Walker, and Japan Aerospace Exploration Agency (JAXA) astronaut Soichi Noguchi, launched on the first crew rotation mission to the International Space Station for SpaceX’s Falcon 9 and Crew Dragon spacecraft as part of the agency’s Commercial Crew Program and spent 168 days in space across Expeditions 64 and 65. Photo Credit: (NASA/Aubrey Gemignani)

SpaceX Crew-1 NASA astronauts Mike Hopkins, left, and Shannon Walker watch the U.S. Air Force Honor Guard Drill Team perform at Joint Base Anacostia-Bolling (JBAB), Friday, Nov. 19, 2021, in Washington. Hopkins, Walker, NASA astronaut Victor Glover, and Japan Aerospace Exploration Agency (JAXA) astronaut Soichi Noguchi, launched on the first crew rotation mission to the International Space Station for SpaceX’s Falcon 9 and Crew Dragon spacecraft as part of the agency’s Commercial Crew Program and spent 168 days in space across Expeditions 64 and 65. Photo Credit: (NASA/Aubrey Gemignani)

SpaceX Crew-1 NASA astronaut Victor Glover speaks with the U.S. Air Force Honor Guard Drill Team at Joint Base Anacostia-Bolling (JBAB), Friday, Nov. 19, 2021, in Washington. Glover, and crew mates NASA astronauts Mike Hopkins, Shannon Walker, and Japan Aerospace Exploration Agency (JAXA) astronaut Soichi Noguchi, launched on the first crew rotation mission to the International Space Station for SpaceX’s Falcon 9 and Crew Dragon spacecraft as part of the agency’s Commercial Crew Program and spent 168 days in space across Expeditions 64 and 65. Photo Credit: (NASA/Aubrey Gemignani)

SpaceX Crew-1 NASA astronaut Mike Hopkins speaks with the U.S. Air Force Honor Guard Drill Team at Joint Base Anacostia-Bolling (JBAB), Friday, Nov. 19, 2021, in Washington. Hopkins, and crew mates NASA Astronauts Victor Glover, Shannon Walker, and Japan Aerospace Exploration Agency (JAXA) astronaut Soichi Noguchi, launched on the first crew rotation mission to the International Space Station for SpaceX’s Falcon 9 and Crew Dragon spacecraft as part of the agency’s Commercial Crew Program and spent 168 days in space across Expeditions 64 and 65. Photo Credit: (NASA/Aubrey Gemignani)

SpaceX Crew-1 NASA astronauts Victor Glover, Shannon Walker, and Mike Hopkins, watch the U.S. Air Force Honor Guard Drill Team perform at Joint Base Anacostia-Bolling (JBAB), Friday, Nov. 19, 2021, in Washington. Hopkins, Glover, Walker, and Japan Aerospace Exploration Agency (JAXA) astronaut Soichi Noguchi, launched on the first crew rotation mission to the International Space Station for SpaceX’s Falcon 9 and Crew Dragon spacecraft as part of the agency’s Commercial Crew Program and spent 168 days in space across Expeditions 64 and 65. Photo Credit: (NASA/Aubrey Gemignani)

SpaceX Crew-1 NASA astronaut Mike Hopkins, right center, along with crew mates NASA astronauts Shannon Walker, right, and Victor Glover, left, thank the U.S. Air Force Honor Guard Drill Team for their performance at Joint Base Anacostia-Bolling (JBAB), Friday, Nov. 19, 2021, in Washington. Hopkins, Glover, Walker, and Japan Aerospace Exploration Agency (JAXA) astronaut Soichi Noguchi, launched on the first crew rotation mission to the International Space Station for SpaceX’s Falcon 9 and Crew Dragon spacecraft as part of the agency’s Commercial Crew Program and spent 168 days in space across Expeditions 64 and 65. Photo Credit: (NASA/Aubrey Gemignani)

CAPE CANAVERAL, Fla. -- The Miami-Dade Police Department Honor Guard Unit play the bagpipes as they make their way to the Astronaut Memorial Mirror at NASA's Kennedy Space Center Visitor Complex for the U.S. Honor Flag presentation ceremony. The flag is presented to NASA to be prepared to fly aboard space shuttle Atlantis on the Space Shuttle Program's final mission, STS-135. The U.S. Honor Flag has been flown nationwide, at Ground Zero and throughout the world to honor heroes who have lost their lives while serving their community and country, including police officers, firefighters, members of the Armed Forces and astronauts. More than 100 honor guard members traveled to the Space Coast to take part in the ceremony. After the flag returns to Earth, it will continue as a traveling memorial. Photo credit: NASA/Troy Cryder

CAPE CANAVERAL, Fla. -- The Miami-Dade Police Department Honor Guard Unit play the bagpipes as they make their way to the Astronaut Memorial Mirror at NASA's Kennedy Space Center Visitor Complex for the U.S. Honor Flag presentation ceremony. The flag is presented to NASA to be prepared to fly aboard space shuttle Atlantis on the Space Shuttle Program's final mission, STS-135. The U.S. Honor Flag has been flown nationwide, at Ground Zero and throughout the world to honor heroes who have lost their lives while serving their community and country, including police officers, firefighters, members of the Armed Forces and astronauts. More than 100 honor guard members traveled to the Space Coast to take part in the ceremony. After the flag returns to Earth, it will continue as a traveling memorial. Photo credit: NASA/Troy Cryder

CAPE CANAVERAL, Fla. -- Honor guards march to the Astronaut Memorial Mirror at NASA's Kennedy Space Center Visitor Complex to participate in a U.S. Honor Flag presentation ceremony. The flag is presented to NASA to be prepared to fly aboard space shuttle Atlantis on the Space Shuttle Program's final mission, STS-135. The U.S. Honor Flag has been flown nationwide, at Ground Zero and throughout the world to honor heroes who have lost their lives while serving their community and country, including police officers, firefighters, members of the Armed Forces and astronauts. More than 100 honor guard members traveled to the Space Coast to take part in the ceremony. After the flag returns to Earth, it will continue as a traveling memorial. Photo credit: NASA/Kim Shiflett

CAPE CANAVERAL, Fla. -- Honor guards march to the Astronaut Memorial Mirror at NASA's Kennedy Space Center Visitor Complex to participate in a U.S. Honor Flag presentation ceremony. The flag is presented to NASA to be prepared to fly aboard space shuttle Atlantis on the Space Shuttle Program's final mission, STS-135. The U.S. Honor Flag has been flown nationwide, at Ground Zero and throughout the world to honor heroes who have lost their lives while serving their community and country, including police officers, firefighters, members of the Armed Forces and astronauts. More than 100 honor guard members traveled to the Space Coast to take part in the ceremony. After the flag returns to Earth, it will continue as a traveling memorial. Photo credit: NASA/Troy Cryder

CAPE CANAVERAL, Fla. -- Honor guards march to the Astronaut Memorial Mirror at NASA's Kennedy Space Center Visitor Complex to participate in a U.S. Honor Flag presentation ceremony. The flag is presented to NASA to be prepared to fly aboard space shuttle Atlantis on the Space Shuttle Program's final mission, STS-135. The U.S. Honor Flag has been flown nationwide, at Ground Zero and throughout the world to honor heroes who have lost their lives while serving their community and country, including police officers, firefighters, members of the Armed Forces and astronauts. More than 100 honor guard members traveled to the Space Coast to take part in the ceremony. After the flag returns to Earth, it will continue as a traveling memorial. Photo credit: NASA/Troy Cryder

CAPE CANAVERAL, Fla. -- Honor guards march to the Astronaut Memorial Mirror at NASA's Kennedy Space Center Visitor Complex to participate in a U.S. Honor Flag presentation ceremony. The flag is presented to NASA to be prepared to fly aboard space shuttle Atlantis on the Space Shuttle Program's final mission, STS-135. The U.S. Honor Flag has been flown nationwide, at Ground Zero and throughout the world to honor heroes who have lost their lives while serving their community and country, including police officers, firefighters, members of the Armed Forces and astronauts. More than 100 honor guard members traveled to the Space Coast to take part in the ceremony. After the flag returns to Earth, it will continue as a traveling memorial. Photo credit: NASA/Troy Cryder

CAPE CANAVERAL, Fla. -- Kennedy Center Director Bob Cabana and Vehicle Integration Test Office and former NASA astronaut Jerry Ross walk past an honor guard as they make their way to the Astronaut Memorial Mirror at NASA's Kennedy Space Center Visitor Complex to participate in a U.S. Honor Flag presentation ceremony. The flag will be presented to NASA to be prepared to fly aboard space shuttle Atlantis on the Space Shuttle Program's final mission, STS-135. The U.S. Honor Flag has been flown nationwide, at Ground Zero and throughout the world to honor heroes who have lost their lives while serving their community and country, including police officers, firefighters, members of the Armed Forces and astronauts. More than 100 honor guard members traveled to the Space Coast to take part in the ceremony. After the flag returns to Earth, it will continue as a traveling memorial. Photo credit: NASA/Kim Shiflett

CAPE CANAVERAL, Fla. -- Kennedy Center Director Bob Cabana and Vehicle Integration Test Office and former NASA astronaut Jerry Ross walk past an honor guard at NASA's Kennedy Space Center Visitor Complex to participate in a U.S. Honor Flag presentation ceremony. The flag will be presented to NASA to be prepared to fly aboard space shuttle Atlantis on the Space Shuttle Program's final mission, STS-135. The U.S. Honor Flag has been flown nationwide, at Ground Zero and throughout the world to honor heroes who have lost their lives while serving their community and country, including police officers, firefighters, members of the Armed Forces and astronauts. More than 100 honor guard members traveled to the Space Coast to take part in the ceremony. After the flag returns to Earth, it will continue as a traveling memorial. Photo credit: NASA/Kim Shiflett

CAPE CANAVERAL, Fla. -- Honor guards march to the Astronaut Memorial Mirror at NASA's Kennedy Space Center Visitor Complex to participate in a U.S. Honor Flag presentation ceremony. The flag is presented to NASA to be prepared to fly aboard space shuttle Atlantis on the Space Shuttle Program's final mission, STS-135. The U.S. Honor Flag has been flown nationwide, at Ground Zero and throughout the world to honor heroes who have lost their lives while serving their community and country, including police officers, firefighters, members of the Armed Forces and astronauts. More than 100 honor guard members traveled to the Space Coast to take part in the ceremony. After the flag returns to Earth, it will continue as a traveling memorial. Photo credit: NASA/Troy Cryder

CAPE CANAVERAL, Fla. -- At NASA's Kennedy Space Center Visitor Complex, guests circle around an honor guard member after the U.S. Honor Flag presentation. The flag is presented to NASA to be prepared to fly aboard space shuttle Atlantis on the Space Shuttle Program's final mission, STS-135. The U.S. Honor Flag has been flown nationwide, at Ground Zero and throughout the world to honor heroes who have lost their lives while serving their community and country, including police officers, firefighters, members of the Armed Forces and astronauts. More than 100 honor guard members traveled to the Space Coast to take part in the ceremony. After the flag returns to Earth, it will continue as a traveling memorial. Photo credit: NASA/Kim Shiflett

CAPE CANAVERAL, Fla. -- Honor guards march to the Astronaut Memorial Mirror at NASA's Kennedy Space Center Visitor Complex to participate in a U.S. Honor Flag presentation ceremony. The flag is presented to NASA to be prepared to fly aboard space shuttle Atlantis on the Space Shuttle Program's final mission, STS-135. The U.S. Honor Flag has been flown nationwide, at Ground Zero and throughout the world to honor heroes who have lost their lives while serving their community and country, including police officers, firefighters, members of the Armed Forces and astronauts. More than 100 honor guard members traveled to the Space Coast to take part in the ceremony. After the flag returns to Earth, it will continue as a traveling memorial. Photo credit: NASA/Troy Cryder

The Brevard County Fire Rescue Honor Guard presents the colors during this year’s Day of Remembrance ceremony at the Kennedy Space Center Visitor Complex. Each year, Kennedy employees and guests gather with others throughout NASA to honor those astronauts who have fallen in the pursuit of space exploration.

The color guard stands at attention as the national anthem is sung before the start of NASA Kennedy Space Center's annual Honor Awards ceremony inside the IMAX Theater at nearby Kennedy Space Center Visitor Complex in Florida.

CAPE CANAVERAL, Fla. -- At NASA's Kennedy Space Center Visitor Complex's Astronaut Memorial Mirror, Jerry Ross, chief of the Vehicle Integration Test Office holds onto the secure case containing the U.S. Honor Flag accompanied by Mark Borsi NASA security director (right) and a security guard. The flag is presented to NASA to be prepared to fly aboard space shuttle Atlantis on the Space Shuttle Program's final mission, STS-135. The U.S. Honor Flag has been flown nationwide, at Ground Zero and throughout the world to honor heroes who have lost their lives while serving their community and country, including police officers, firefighters, members of the Armed Forces and astronauts. More than 100 honor guard members traveled to the Space Coast to take part in the ceremony. After the flag returns to Earth, it will continue as a traveling memorial. Photo credit: NASA/Kim Shiflett

Members of the Viera High School JROTC Honor Guard present colors during the Day of Remembrance ceremony at the Kennedy Space Center Visitor Complex in Florida on Jan. 26, 2023. The event honored the crews of Apollo 1 and space shuttles Challenger and Columbia, as well as other astronauts who lost their lives in the pursuit of spaceflight. This year marks the 20th anniversary of the Columbia tragedy. This year’s ceremony was hosted by the Astronauts Memorial Foundation, which was founded after the shuttle Challenger accident in 1986 to honor the sacrifices of fallen astronauts each year.

The Patrick Air Force Base color guard presents the colors during the playing of the national anthem during this year's Day of Remembrance ceremony at the Kennedy Space Center Visitor Complex. Each year spaceport employees and guests join others throughout NASA honoring the contributions of astronauts who have perished in the conquest of space.

U.S. Navy active duty color guard open the "Man on the Moon" astronaut parade in Cocoa Beach, Florida, on July 13, 2019. The parade was held to honor the 50th anniversary of NASA’s Saturn V/Apollo 11 launch and landing on the Moon.

Members of a U.S. Air Force Honor Guard present the colors during the 2023 National Youth Summit hosted by the U.S. Department of Commerce’s Office of Faith-Based and Neighborhood Partnerships, Thursday, Sept. 21, 2023, at the U.S. Department of Commerce in Washington. Photo Credit: (NASA/Joel Kowsky)

The U.S. Army, Old Guard Fife and Drum Corps marches past the the Presidential viewing stand during the inaugural parade honoring President Barack Obama, Monday Jan. 21, 2013, in Washington. Obama was sworn-in as the nation's 44th President earlier in the day. Photo Credit: (NASA/Bill Ingalls)

The Brevard County Fire Rescue Honor Guard presents the colors during the singing of the national anthem by retired Army Lt. Col. Cynthia Watkins during this year’s Day of Remembrance ceremony at the Kennedy Space Center Visitor Complex. Each year, Kennedy employees and guests gather with others throughout NASA to honor those astronauts who have fallen in the pursuit of space exploration.

A member of the Brevard County Fire Rescue Honor Guard rings the bell during NASA’s Day of Remembrance ceremony on Thursday, Jan. 23, 2025, inside the Center for Space Education at the Kennedy Space Center Visitor Complex in Florida. The annual event honors the crews of Apollo 1 and space shuttles Challenger and Columbia, as well as other astronauts who lost their lives in the pursuit of spaceflight. This year’s ceremony was hosted by the Astronauts Memorial Foundation, which was founded after the shuttle Challenger accident in 1986 to honor the sacrifices of fallen astronauts each year.

Members of the Viera High School JROTC Honor Guard observe a minute of silence during the Day of Remembrance ceremony at the Kennedy Space Center Visitor Complex in Florida on Jan. 26, 2023. The event honored the crews of Apollo 1 and space shuttles Challenger and Columbia, as well as other astronauts who lost their lives in the pursuit of spaceflight. This year marks the 20th anniversary of the Columbia tragedy. This year’s ceremony was hosted by the Astronauts Memorial Foundation, which was founded after the shuttle Challenger accident in 1986 to honor the sacrifices of fallen astronauts each year.

CAPE CANAVERAL, Fla. -- At the base of the Astronaut Memorial Mirror at NASA's Kennedy Space Center Visitor Complex, Center Director Bob Cabana salutes as James Loftus (right), director of the Miami-Dade Police Department presents him with the U.S. Honor Flag. The flag is presented to NASA to be prepared to fly aboard space shuttle Atlantis on the Space Shuttle Program's final mission, STS-135. The U.S. Honor Flag has been flown nationwide, at Ground Zero and throughout the world to honor heroes who have lost their lives while serving their community and country, including police officers, firefighters, members of the Armed Forces and astronauts. More than 100 honor guard members traveled to the Space Coast to take part in the ceremony. After the flag returns to Earth, it will continue as a traveling memorial. Photo credit: NASA/Kim Shiflett

CAPE CANAVERAL, Fla. -- At NASA's Kennedy Space Center Visitor Complex's Astronaut Memorial Mirror, James Loftus (right), director of the Miami-Dade Police Department; Jerry Ross, chief of the Vehicle Integration Test Office; and Kennedy Center Director Bob Cabana salute the Space Mirror Memorial during a U.S. Honor Flag presentation. The flag is presented to NASA to be prepared to fly aboard space shuttle Atlantis on the Space Shuttle Program's final mission, STS-135. The U.S. Honor Flag has been flown nationwide, at Ground Zero and throughout the world to honor heroes who have lost their lives while serving their community and country, including police officers, firefighters, members of the Armed Forces and astronauts. More than 100 honor guard members traveled to the Space Coast to take part in the ceremony. After the flag returns to Earth, it will continue as a traveling memorial. Photo credit: NASA/Kim Shiflett

CAPE CANAVERAL, Fla. -- At NASA's Kennedy Space Center Visitor Complex's Astronaut Memorial Mirror, Center Director Bob Cabana presents the U.S. Honor Flag to Jerry Ross, chief of the Vehicle Integration Test Office. The flag is presented to NASA to be prepared to fly aboard space shuttle Atlantis on the Space Shuttle Program's final mission, STS-135. The U.S. Honor Flag has been flown nationwide, at Ground Zero and throughout the world to honor heroes who have lost their lives while serving their community and country, including police officers, firefighters, members of the Armed Forces and astronauts. More than 100 honor guard members traveled to the Space Coast to take part in the ceremony. After the flag returns to Earth, it will continue as a traveling memorial. Photo credit: NASA/Kim Shiflett

CAPE CANAVERAL, Fla. -- At NASA's Kennedy Space Center Visitor Complex, Center Director Bob Cabana stands at the base of the Astronaut Memorial Mirror to accept the U.S. Honor Flag presented to him by James Loftus (right), director of the Miami-Dade Police Department. The flag is presented to NASA to be prepared to fly aboard space shuttle Atlantis on the Space Shuttle Program's final mission, STS-135. The U.S. Honor Flag has been flown nationwide, at Ground Zero and throughout the world to honor heroes who have lost their lives while serving their community and country, including police officers, firefighters, members of the Armed Forces and astronauts. More than 100 honor guard members traveled to the Space Coast to take part in the ceremony. After the flag returns to Earth, it will continue as a traveling memorial. Photo credit: NASA/Kim Shiflett

CAPE CANAVERAL, Fla. -- At NASA's Kennedy Space Center Visitor Complex's Astronaut Memorial Mirror, Jerry Ross, chief of the Vehicle Integration Test Office places the U.S. Honor Flag in a secure case held by Mark Borsi NASA security director. The flag is presented to NASA to be prepared to fly aboard space shuttle Atlantis on the Space Shuttle Program's final mission, STS-135. The U.S. Honor Flag has been flown nationwide, at Ground Zero and throughout the world to honor heroes who have lost their lives while serving their community and country, including police officers, firefighters, members of the Armed Forces and astronauts. More than 100 honor guard members traveled to the Space Coast to take part in the ceremony. After the flag returns to Earth, it will continue as a traveling memorial. Photo credit: NASA/Kim Shiflett

CAPE CANAVERAL, Fla. -- At the base of the Astronaut Memorial Mirror at NASA's Kennedy Space Center Visitor Complex, James Loftus (left), director of the Miami-Dade Police Department Center salutes as Director Bob Cabana accepts the U.S. Honor Flag. The flag is presented to NASA to be prepared to fly aboard space shuttle Atlantis on the Space Shuttle Program's final mission, STS-135. The U.S. Honor Flag has been flown nationwide, at Ground Zero and throughout the world to honor heroes who have lost their lives while serving their community and country, including police officers, firefighters, members of the Armed Forces and astronauts. More than 100 honor guard members traveled to the Space Coast to take part in the ceremony. After the flag returns to Earth, it will continue as a traveling memorial. Photo credit: NASA/Kim Shiflett

CAPE CANAVERAL, Fla. -- At NASA's Kennedy Space Center Visitor Complex, Center Director Bob Cabana stands at the base of the Astronaut Memorial Mirror awaiting the arrival of James Loftus, director of the Miami-Dade Police Department who will present to him the U.S. Honor Flag. The flag is presented to NASA to be prepared to fly aboard space shuttle Atlantis on the Space Shuttle Program's final mission, STS-135. The U.S. Honor Flag has been flown nationwide, at Ground Zero and throughout the world to honor heroes who have lost their lives while serving their community and country, including police officers, firefighters, members of the Armed Forces and astronauts. More than 100 honor guard members traveled to the Space Coast to take part in the ceremony. After the flag returns to Earth, it will continue as a traveling memorial. Photo credit: NASA/Kim Shiflett

CAPE CANAVERAL, Fla. -- At NASA's Kennedy Space Center Visitor Complex, Center Director Bob Cabana signs his autograph for a guest after the U.S. Honor Flag presentation. The flag is presented to NASA to be prepared to fly aboard space shuttle Atlantis on the Space Shuttle Program's final mission, STS-135. The U.S. Honor Flag has been flown nationwide, at Ground Zero and throughout the world to honor heroes who have lost their lives while serving their community and country, including police officers, firefighters, members of the Armed Forces and astronauts. More than 100 honor guard members traveled to the Space Coast to take part in the ceremony. After the flag returns to Earth, it will continue as a traveling memorial. Photo credit: NASA/Kim Shiflett

CAPE CANAVERAL, Fla. -- At NASA's Kennedy Space Center Visitor Complex's Astronaut Memorial Mirror, James Loftus (right), director of the Miami-Dade Police Department; Jerry Ross, chief of the Vehicle Integration Test Office; and Kennedy Center Director Bob Cabana salute the Space Mirror Memorial during a U.S. Honor Flag presentation. The flag is presented to NASA to be prepared to fly aboard space shuttle Atlantis on the Space Shuttle Program's final mission, STS-135. The U.S. Honor Flag has been flown nationwide, at Ground Zero and throughout the world to honor heroes who have lost their lives while serving their community and country, including police officers, firefighters, members of the Armed Forces and astronauts. More than 100 honor guard members traveled to the Space Coast to take part in the ceremony. After the flag returns to Earth, it will continue as a traveling memorial. Photo credit: NASA/Kim Shiflett

CAPE CANAVERAL, Fla. -- At NASA's Kennedy Space Center Visitor Complex's Astronaut Memorial Mirror, Jerry Ross, chief of the Vehicle Integration Test Office accepts the U.S. Honor Flag presented to him by Center Director Bob Cabana. The flag is presented to NASA to be prepared to fly aboard space shuttle Atlantis on the Space Shuttle Program's final mission, STS-135. The U.S. Honor Flag has been flown nationwide, at Ground Zero and throughout the world to honor heroes who have lost their lives while serving their community and country, including police officers, firefighters, members of the Armed Forces and astronauts. More than 100 honor guard members traveled to the Space Coast to take part in the ceremony. After the flag returns to Earth, it will continue as a traveling memorial. Photo credit: NASA/Kim Shiflett

CAPE CANAVERAL, Fla. -- The Miami Beach Police Department Celtic Pride Bagpipe and Drum Corps play the bagpipes as they make their way to the Astronaut Memorial Mirror at NASA's Kennedy Space Center Visitor Complex for the U.S. Honor Flag presentation ceremony. The flag will be presented to NASA to be prepared to fly aboard space shuttle Atlantis on the Space Shuttle Program's final mission, STS-135. The U.S. Honor Flag has been flown nationwide, at Ground Zero and throughout the world to honor heroes who have lost their lives while serving their community and country, including police officers, firefighters, members of the Armed Forces and astronauts. More than 100 honor guard members traveled to the Space Coast to take part in the ceremony. After the flag returns to Earth, it will continue as a traveling memorial. Photo credit: NASA/Kim Shiflett

CAPE CANAVERAL, Fla. -- At the base of the Astronaut Memorial Mirror at NASA's Kennedy Space Center Visitor Complex, Center Director Bob Cabana accepts the U.S. Honor Flag presented to him by James Loftus (right), director of the Miami-Dade Police Department. The flag is presented to NASA to be prepared to fly aboard space shuttle Atlantis on the Space Shuttle Program's final mission, STS-135. The U.S. Honor Flag has been flown nationwide, at Ground Zero and throughout the world to honor heroes who have lost their lives while serving their community and country, including police officers, firefighters, members of the Armed Forces and astronauts. More than 100 honor guard members traveled to the Space Coast to take part in the ceremony. After the flag returns to Earth, it will continue as a traveling memorial. Photo credit: NASA/Kim Shiflett

CAPE CANAVERAL, Fla. -- Rockets are on display in an area known as the "Rocket Garden" at NASA's Kennedy Space Center Visitor Complex where a U.S. Honor Flag presentation ceremony is taking place at the Astronaut Memorial Mirror. The flag is presented to NASA to be prepared to fly aboard space shuttle Atlantis on the Space Shuttle Program's final mission, STS-135. The U.S. Honor Flag has been flown nationwide, at Ground Zero and throughout the world to honor heroes who have lost their lives while serving their community and country, including police officers, firefighters, members of the Armed Forces and astronauts. More than 100 honor guard members traveled to the Space Coast to take part in the ceremony. After the flag returns to Earth, it will continue as a traveling memorial. Photo credit: NASA/Troy Cryder

CAPE CANAVERAL, Fla. -- The Patrick Air Force Base honor guard participates in the Day of Remembrance ceremony at the Kennedy Space Center Visitor Complex. Space center employees and guests gathered at the Space Mirror Memorial at the spaceport's visitor complex for the annual event which took place on the 10th anniversary of the loss of the space shuttle Columbia and its crew. The ceremony also honored the astronauts of Apollo 1 and the shuttle Challenger. Dedicated in 1991, the names of fallen astronauts are emblazoned the Space Mirror Memorial's 4.5-foot-high-by-50-foot-wide polished black granite surface which reflects the sky and has been designated by Congress as a National Memorial. Image credit: NASA Television

KENNEDY SPACE CENTER, FLA. -- -- The Seminole Native American Veterans Color Guard (Seminole Flag, U.S. Flag, and State of Florida Flag) present colors during a dinner at the Debus Conference Center in the KSC Visitor Complex. The dinner honored John B. Herrington, the first tribally enrolled Native American astronaut to fly on a Shuttle mission. Herrington is a Mission Specialist on STS-113. In addition to the dinner at KSC, several hundred Native Americans from around the country attended a symposium in Orlando commemorating the launch event. The Native Americans, many of them Chickasaw, were here to honor John, who is a Chickasaw from Oklahoma.

KENNEDY SPACE CENTER, FLA. -- The Seminole Native American Veterans Color Guard (Seminole Flag, U.S. Flag, and State of Florida Flag) enter the Debus Conference Center in the KSC Visitor Complex during a dinner honoring astronaut John B. Herrington, the first tribally enrolled Native American astronaut to fly on a Shuttle mission. Herrington is a Mission Specialist on STS-113. In addition to the dinner at KSC, several hundred Native Americans from around the country attended a symposium in Orlando commemorating the launch event. The Native Americans, many of them Chickasaw, were here to honor John, who is a Chickasaw from Oklahoma.

CAPE CANAVERAL, Fla. -- The Patrick Air Force Base honor guard participates in the Day of Remembrance ceremony at the Kennedy Space Center Visitor Complex. Space center employees and guests gathered at the Space Mirror Memorial at the visitor complex for the annual event which took place on the 10th anniversary of the loss of the space shuttle Columbia and its crew. The ceremony also honored the astronauts of Apollo 1 and the shuttle Challenger. Dedicated in 1991, the names of fallen astronauts are emblazoned the Space Mirror Memorial's 4.5-foot-high-by-50-foot-wide polished black granite surface which reflects the sky and has been designated by Congress as a National Memorial. Image credit: NASA Television

The Viera High School Army JROTC Color Guard presented the colors during an Astronauts Memorial Foundation tribute honoring U.S. Air Foce Maj. Robert Lawrence. Selected in 1967 for the Manned Orbiting Laboratory Program, Lawrence was the first African-American astronaut. He lost his life in a training accident 50 years ago. The ceremony took place in the Center for Space Education at the Kennedy Space Center Visitor Complex.

An honor guard prepares to fold an American flag during the dedication service for a memorial to the 343 first responder victims of the Sept. 11, 2001, terror attacks at Fire Station 1 at NASA's Kennedy Space Center on Sept. 11, 2015. The ceremony dedicated a monument that includes a section of steel I-beam from the World Trade Center in New York.

An honor guard folds an American flag during the dedication service for a memorial to the 343 first responder victims of the Sept. 11, 2001, terror attacks at Fire Station 1 at NASA's Kennedy Space Center on Sept. 11, 2015. The ceremony dedicated a monument that includes a section of steel I-beam from the World Trade Center in New York.

U.S. Navy Rear Adm. James Bynum looks on as a U.S. Navy Honor Guard folds the American Flag during interment services for former astronaut Alan Bean, Thursday, Nov. 8, 2018 at Arlington National Cemetery in Virginia. Selected as an astronaut in 1963, Bean flew in space twice, becoming the fourth human to walk on the Moon on Nov. 19, 1969 and spent 59 days in space as commander of the second Skylab mission in 1973. Photo Credit: (NASA/Joel Kowsky)

The honor guard for the Fire Department at NASA's Kennedy Space Center conducts the dedication service for a memorial to the 343 first responder victims of the Sept. 11, 2001, terror attacks at Fire Station 1 at Kennedy on Sept. 11, 2015. The ceremony dedicated a monument that includes a section of steel I-beam from the World Trade Center in New York.

An honor guard folds an American flag during the dedication service for a memorial to the 343 first responder victims of the Sept. 11, 2001, terror attacks at Fire Station 1 at NASA's Kennedy Space Center on Sept. 11, 2015. The ceremony dedicated a monument that includes a section of steel I-beam from the World Trade Center in New York.

A U.S. Navy Honor Guard folds the American Flag during interment services for former astronaut Alan Bean, Thursday, Nov. 8, 2018 at Arlington National Cemetery in Virginia. Selected as an astronaut in 1963, Bean flew in space twice, becoming the fourth human to walk on the Moon on Nov. 19, 1969 and spent 59 days in space as commander of the second Skylab mission in 1973. Photo Credit: (NASA/Joel Kowsky)

An honor guard folds an American flag during the dedication service for a memorial to the 343 first responder victims of the Sept. 11, 2001, terror attacks at Fire Station 1 at NASA's Kennedy Space Center on Sept. 11, 2015. The ceremony dedicated a monument that includes a section of steel I-beam from the World Trade Center in New York.

A U.S. Navy Honor Guard places the urn containing the ashes of former astronaut Alan Bean on the horse drawn caisson during interment services, Thursday, Nov. 8, 2018 at Arlington National Cemetery in Virginia. Selected as an astronaut in 1963, Bean flew in space twice, becoming the fourth human to walk on the Moon on Nov. 19, 1969 and spent 59 days in space as commander of the second Skylab mission in 1973. Photo Credit: (NASA/Joel Kowsky)

A member of the U.S. Navy Honor Guard salutes as taps is played during interment services for former astronaut Alan Bean, Thursday, Nov. 8, 2018 at Arlington National Cemetery in Virginia. Selected as an astronaut in 1963, Bean flew in space twice, becoming the fourth human to walk on the Moon on Nov. 19, 1969 and spent 59 days in space as commander of the second Skylab mission in 1973. Photo Credit: (NASA/Joel Kowsky)

The grand opening of the Heroes and Legends attraction at the Kennedy Space Center Visitor Complex took place on Veterans Day. In honor of the celebration, representatives of the U.S. Coast Guard, Air Force, Marine Corps, Navy and Army were on hand to represent members of the nation's armed services. The new facility includes the U.S. Astronaut Hall of Fame and looks back to the pioneering efforts of Mercury, Gemini and Apollo. It sets the stage by providing the background and context for space exploration and the legendary men and women who pioneered the nation's journey into space.

A member of the U.S. Navy Honor Guard carries the urn containing the ashes of former astronaut Alan Bean during interment services, Thursday, Nov. 8, 2018 at Arlington National Cemetery in Virginia. Selected as an astronaut in 1963, Bean flew in space twice, becoming the fourth human to walk on the Moon on Nov. 19, 1969 and spent 59 days in space as commander of the second Skylab mission in 1973. Photo Credit: (NASA/Joel Kowsky)

An honor guard folds an American flag during the dedication service for a memorial to the 343 first responder victims of the Sept. 11, 2001, terror attacks at Fire Station 1 at NASA's Kennedy Space Center on Sept. 11, 2015. The ceremony dedicated a monument that includes a section of steel I-beam from the World Trade Center in New York.

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)

CAPE CANAVERAL, Fla. – At the Kennedy Space Center Visitor Complex in Florida, Searra Weeks, a fifth-grade student at Robert Louis Stevenson Elementary School in Merritt Island, sings the national anthem during a naturalization ceremony. The Transportation and Security Administration Honor Guard posted the American, Homeland Security and NASA flags at the ceremony. U.S. Citizenship and Immigration Services administered the Oath of Allegiance to 110 people, representing 36 countries, in honor of the upcoming Independence Day holiday. This was the first naturalization ceremony hosted by a NASA facility. An estimated 3,800 candidates will become citizens at 55 special ceremonies, including the one at Kennedy, held across the country and around the world July 1-6. Photo Credit: NASA_Jim Grossmann

A presentation of colors by the U.S. Fish and Wildlife Service honor guard opened a ceremony Nov. 1 on the Merritt Island National Wildlife Refuge in Florida. During the joint ceremony, the Spaceport Integration Team and its partners were presented with the prestigious 2017 Pulaski Award and the new memorial marker was dedicated. The multi-agency team includes representatives from NASA's Kennedy Space Center, Cape Canaveral Air Force Station's 45th Space Wing, the Merritt Island National Wildlife Refuge, as well as the Florida Forest Service and Brevard County Fire Rescue. The memorial marker honors two fallen firefighters, Scott Maness and Beau Sauselein, who died fighting a wildfire on space center property in 1981. Held outdoors, the ceremony was attended by 140 guests.

CAPE CANAVERAL, Fla. – A new 9/11 memorial was dedicated in front of Fire Station 1 at NASA’s Kennedy Space Center in Florida. Kennedy Fire and Rescue Services commemorated the 11th anniversary of 9/11 with a ceremony that included a minute of silence at 10:28 a.m., which was the moment of collapse of the north tower of the World Trade Center. Kennedy center-wide emergency units dispatched by Fire Control engaged in one-minute sirens, the new memorial was dedicated and the Honor Guard performed a flag-folding ceremony. Photo credit: NASA/Dimitri Gerondidakis

CAPE CANAVERAL, Fla. – At Fire Station 1 at NASA’s Kennedy Space Center in Florida, Fire and Rescue personnel pause for a moment of silence during the 9/11 memorial dedication ceremony. Kennedy Fire and Rescue Services commemorated the 11th anniversary of 9/11 with a ceremony that included a minute of silence at 10:28 a.m., which was the moment of collapse of the north tower of the World Trade Center. Kennedy center-wide emergency units dispatched by Fire Control engaged in one-minute sirens, the new memorial was dedicated and the Honor Guard performed a flag-folding ceremony. Photo credit: NASA/Dimitri Gerondidakis

KENNEDY SPACE CENTER, FLA. -- The Patrick Air Force Base Honor Guard stands at attention during "Taps" at the conclusion of the STS-107 Columbia Crew Memorial Service held at KSC. The crew were lost on Feb. 1, 2003, over East Texas as they returned to Earth after the 16-day research mission STS-107. Also taking part in the service were NASA Administrator Sean O'Keefe, former KSC Director Robert Crippen, astronaut Jim Halsell, several employees and area clergymen. Crippen was the first to fly Columbia in 1981; Halsell first flew Columbia in 1994 and again in 1997.

CAPE CANAVERAL, Fla. – At Fire Station 1 at NASA’s Kennedy Space Center in Florida, Fire and Rescue personnel stand at attention as Kennedy Director Robert Cabana, at right, participates in a 9/11 memorial dedication at Fire Station 1. Kennedy Fire and Rescue Services commemorated the 11th anniversary of 9/11 with a ceremony that included a minute of silence at 10:28 a.m., which was the moment of collapse of the north tower of the World Trade Center. Kennedy center-wide emergency units dispatched by Fire Control engaged in one-minute sirens, the new memorial was dedicated and the Honor Guard performed a flag-folding ceremony. Photo credit: NASA/Dimitri Gerondidakis

CAPE CANAVERAL, Fla. – At Fire Station 1 at NASA’s Kennedy Space Center in Florida, a horseless carriage in memory of firefighters lost on 9/11 is on display during the 9/11 memorial dedication ceremony. Kennedy Fire and Rescue Services commemorated the 11th anniversary of 9/11 with a ceremony that included a minute of silence at 10:28 a.m., which was the moment of collapse of the north tower of the World Trade Center. Kennedy center-wide emergency units dispatched by Fire Control engaged in one-minute sirens, the new memorial was dedicated and the Honor Guard performed a flag-folding ceremony. Photo credit: NASA/Dimitri Gerondidakis

Cape Canaveral, Fla. – At Fire Station 1 at NASA’s Kennedy Space Center in Florida, Kennedy Space Center Fire Chief Richard Anderson, center and Commander of the Honor Guard James Dumont, left, share emotional words at the 9/11 memorial during a ceremony held by Kennedy’s Fire and Rescue personnel. Behind the pair are members of NASA's Protective Services. Kennedy Fire and Rescue Services commemorated the 13th anniversary of 9/11 with a ceremony that included a minute of silence at 10:28 a.m., which was the moment of collapse of the north tower of the World Trade Center. Photo credit: Jim Grossmann

CAPE CANAVERAL, Fla. – At Fire Station 1 at NASA’s Kennedy Space Center in Florida, Fire and Rescue personnel salute or stand at attention during a flag folding ceremony at the 9/11 memorial dedication ceremony. Kennedy Fire and Rescue Services commemorated the 11th anniversary of 9/11 with a ceremony that included a minute of silence at 10:28 a.m., which was the moment of collapse of the north tower of the World Trade Center. Kennedy center-wide emergency units dispatched by Fire Control engaged in one-minute sirens, the new memorial was dedicated and the Honor Guard performed a flag-folding ceremony. Photo credit: NASA/Dimitri Gerondidakis

CAPE CANAVERAL, Fla. – At Fire Station 1 at NASA’s Kennedy Space Center in Florida, Fire and Rescue personnel stand at attention as Kennedy Director Robert Cabana, at right, participates in a 9/11 memorial dedication at Fire Station 1. Kennedy Fire and Rescue Services commemorated the 11th anniversary of 9/11 with a ceremony that included a minute of silence at 10:28 a.m., which was the moment of collapse of the north tower of the World Trade Center. Kennedy center-wide emergency units dispatched by Fire Control engaged in one-minute sirens, the new memorial was dedicated and the Honor Guard performed a flag-folding ceremony. Photo credit: NASA/Dimitri Gerondidakis

CAPE CANAVERAL, Fla. – NASA Kennedy Space Center’s Fire and Rescue personnel stand at attention during a 9/11 memorial dedication ceremony in front of Fire Station 1 at Kennedy in Florida. Kennedy Fire and Rescue Services commemorated the 11th anniversary of 9/11 with a ceremony that included a minute of silence at 10:28 a.m., which was the moment of collapse of the north tower of the World Trade Center. Kennedy center-wide emergency units dispatched by Fire Control engaged in one-minute sirens, the new memorial was dedicated and the Honor Guard performed a flag-folding ceremony. Photo credit: NASA/Dimitri Gerondidakis

CAPE CANAVERAL, Fla. – NASA Kennedy Space Center’s Director Robert Cabana participates in a 9/11 memorial dedication in front of Fire Station 1 at Kennedy in Florida. Kennedy Fire and Rescue Services commemorated the 11th anniversary of 9/11 with a ceremony that included a minute of silence at 10:28 a.m., which was the moment of collapse of the north tower of the World Trade Center. Kennedy center-wide emergency units dispatched by Fire Control engaged in one-minute sirens, the new memorial was dedicated and the Honor Guard performed a flag-folding ceremony. Photo credit: NASA/Dimitri Gerondidakis

CAPE CANAVERAL, Fla. – At Fire Station 1 at NASA’s Kennedy Space Center in Florida, Fire and Rescue personnel salute as the American flag is raised during the 9/11 memorial dedication ceremony. Kennedy Fire and Rescue Services commemorated the 11th anniversary of 9/11 with a ceremony that included a minute of silence at 10:28 a.m., which was the moment of collapse of the north tower of the World Trade Center. Kennedy center-wide emergency units dispatched by Fire Control engaged in one-minute sirens, the new memorial was dedicated and the Honor Guard performed a flag-folding ceremony. Photo credit: NASA/Dimitri Gerondidakis

CAPE CANAVERAL, Fla. – At Fire Station 1 at NASA’s Kennedy Space Center in Florida, Fire and Rescue personnel salute as the American flag is raised during the 9/11 memorial dedication ceremony. Kennedy Fire and Rescue Services commemorated the 11th anniversary of 9/11 with a ceremony that included a minute of silence at 10:28 a.m., which was the moment of collapse of the north tower of the World Trade Center. Kennedy center-wide emergency units dispatched by Fire Control engaged in one-minute sirens, the new memorial was dedicated and the Honor Guard performed a flag-folding ceremony. Photo credit: NASA/Dimitri Gerondidakis

CAPE CANAVERAL, Fla. – At Fire Station 1 at NASA’s Kennedy Space Center in Florida, Fire and Rescue personnel salute or stand at attention as the American flag is raised during the 9/11 memorial dedication ceremony. Kennedy Fire and Rescue Services commemorated the 11th anniversary of 9/11 with a ceremony that included a minute of silence at 10:28 a.m., which was the moment of collapse of the north tower of the World Trade Center. Kennedy center-wide emergency units dispatched by Fire Control engaged in one-minute sirens, the new memorial was dedicated and the Honor Guard performed a flag-folding ceremony. Photo credit: NASA/Dimitri Gerondidakis

SpaceX Crew-1 NASA astronaut Mike Hopkins speaks with the U.S. Air Force Honor Guard Drill Team at Joint Base Anacostia-Bolling (JBAB), Friday, Nov. 19, 2021, in Washington. Hopkins, and crew mates NASA Astronauts Victor Glover, Shannon Walker, and Japan Aerospace Exploration Agency (JAXA) astronaut Soichi Noguchi, launched on the first crew rotation mission to the International Space Station for SpaceX’s Falcon 9 and Crew Dragon spacecraft as part of the agency’s Commercial Crew Program and spent 168 days in space across Expeditions 64 and 65. Photo Credit: (NASA/Aubrey Gemignani)

CAPE CANAVERAL, Fla. – At Fire Station 1 at NASA’s Kennedy Space Center in Florida, Fire and Rescue personnel stand at attention as Kennedy Director Robert Cabana, at right, participates in a 9/11 memorial dedication at Fire Station 1. Kennedy Fire and Rescue Services commemorated the 11th anniversary of 9/11 with a ceremony that included a minute of silence at 10:28 a.m., which was the moment of collapse of the north tower of the World Trade Center. Kennedy center-wide emergency units dispatched by Fire Control engaged in one-minute sirens, the new memorial was dedicated and the Honor Guard performed a flag-folding ceremony. Photo credit: NASA/Dimitri Gerondidakis

CAPE CANAVERAL, Fla. – At Fire Station 1 at NASA’s Kennedy Space Center in Florida, Fire and Rescue personnel salute during the 9/11 memorial dedication ceremony. Kennedy Fire and Rescue Services commemorated the 11th anniversary of 9/11 with a ceremony that included a minute of silence at 10:28 a.m., which was the moment of collapse of the north tower of the World Trade Center. Kennedy center-wide emergency units dispatched by Fire Control engaged in one-minute sirens, the new memorial was dedicated and the Honor Guard performed a flag-folding ceremony. Photo credit: NASA/Dimitri Gerondidakis

CAPE CANAVERAL, Fla. – At Fire Station 1 at NASA’s Kennedy Space Center in Florida, Fire and Rescue personnel stand at attention as Kennedy Director Robert Cabana participates in a 9/11 memorial dedication at Fire Station 1. Kennedy Fire and Rescue Services commemorated the 11th anniversary of 9/11 with a ceremony that included a minute of silence at 10:28 a.m., which was the moment of collapse of the north tower of the World Trade Center. Kennedy center-wide emergency units dispatched by Fire Control engaged in one-minute sirens, the new memorial was dedicated and the Honor Guard performed a flag-folding ceremony. Photo credit: NASA/Dimitri Gerondidakis

CAPE CANAVERAL, Fla. – At Fire Station 1 at NASA’s Kennedy Space Center in Florida, Fire and Rescue personnel gathered near the new 9/11 memorial after the dedication ceremony. Kennedy Fire and Rescue Services commemorated the 11th anniversary of 9/11 with a ceremony that included a minute of silence at 10:28 a.m., which was the moment of collapse of the north tower of the World Trade Center. Kennedy center-wide emergency units dispatched by Fire Control engaged in one-minute sirens, the new memorial was dedicated and the Honor Guard performed a flag-folding ceremony. Photo credit: NASA/Dimitri Gerondidakis

CAPE CANAVERAL, Fla. – At Fire Station 1 at NASA’s Kennedy Space Center in Florida, Fire and Rescue personnel salute or stand at attention during the 9/11 memorial dedication ceremony. Kennedy Fire and Rescue Services commemorated the 11th anniversary of 9/11 with a ceremony that included a minute of silence at 10:28 a.m., which was the moment of collapse of the north tower of the World Trade Center. Kennedy center-wide emergency units dispatched by Fire Control engaged in one-minute sirens, the new memorial was dedicated and the Honor Guard performed a flag-folding ceremony. Photo credit: NASA/Dimitri Gerondidakis

CAPE CANAVERAL, Fla. – At Fire Station 1 at NASA’s Kennedy Space Center in Florida, a new 9/11 memorial was dedicated during a ceremony held by Kennedy’s Fire and Rescue personnel. Kennedy Fire and Rescue Services commemorated the 11th anniversary of 9/11 with a ceremony that included a minute of silence at 10:28 a.m., which was the moment of collapse of the north tower of the World Trade Center. Kennedy center-wide emergency units dispatched by Fire Control engaged in one-minute sirens, the new memorial was dedicated and the Honor Guard performed a flag-folding ceremony. Photo credit: NASA/Dimitri Gerondidakis

CAPE CANAVERAL, Fla. – At Fire Station 1 at NASA’s Kennedy Space Center in Florida, Fire and Rescue personnel salute as the American flag is raised during the 9/11 memorial dedication ceremony. Kennedy Fire and Rescue Services commemorated the 11th anniversary of 9/11 with a ceremony that included a minute of silence at 10:28 a.m., which was the moment of collapse of the north tower of the World Trade Center. Kennedy center-wide emergency units dispatched by Fire Control engaged in one-minute sirens, the new memorial was dedicated and the Honor Guard performed a flag-folding ceremony. Photo credit: NASA/Dimitri Gerondidakis

CAPE CANAVERAL, Fla. – NASA Kennedy Space Center’s Fire and Rescue personnel stand at attention during a 9/11 memorial dedication ceremony in front of Fire Station 1 at Kennedy in Florida. Kennedy Fire and Rescue Services commemorated the 11th anniversary of 9/11 with a ceremony that included a minute of silence at 10:28 a.m., which was the moment of collapse of the north tower of the World Trade Center. Kennedy center-wide emergency units dispatched by Fire Control engaged in one-minute sirens, the new memorial was dedicated and the Honor Guard performed a flag-folding ceremony. Photo credit: NASA/Dimitri Gerondidakis

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 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)