
A SpaceX Falcon 9 rocket with the company's Dragon spacecraft on top is seen during sunset on the launch pad at Launch Complex 39A as preparations continue for the Crew-8 mission, Tuesday, Feb. 27, 2024, at NASA’s Kennedy Space Center in Florida. NASA’s SpaceX Crew-8 mission is the eighth crew rotation mission of the SpaceX Crew Dragon spacecraft and Falcon 9 rocket to the International Space Station as part of the agency’s Commercial Crew Program. NASA astronauts Matthew Dominick, Michael Barratt, Jeanette Epps, and Roscosmos cosmonaut Alexander Grebenkin are scheduled to launch at 12:04 a.m. EST on Friday, March 1, from Launch Complex 39A at the Kennedy Space Center. Photo Credit: (NASA/Aubrey Gemignani)

A SpaceX Falcon 9 rocket with the company's Dragon spacecraft on top is seen on the launch pad at Launch Complex 39A as preparations continue for the Crew-8 mission, Saturday, March 2, 2024, at NASA’s Kennedy Space Center in Florida. NASA’s SpaceX Crew-8 mission is the eighth crew rotation mission of the SpaceX Crew Dragon spacecraft and Falcon 9 rocket to the International Space Station as part of the agency’s Commercial Crew Program. NASA astronauts Matthew Dominick, Michael Barratt, Jeanette Epps, and Roscosmos cosmonaut Alexander Grebenkin are scheduled to launch at 12:04 a.m. EST on Saturday, March 2, from Launch Complex 39A at the Kennedy Space Center. Photo Credit: (NASA/Aubrey Gemignani)

A SpaceX Falcon 9 rocket with the company's Dragon spacecraft on top is seen during sunset on the launch pad at Launch Complex 39A as preparations continue for the Crew-8 mission, Tuesday, Feb. 27, 2024, at NASA’s Kennedy Space Center in Florida. NASA’s SpaceX Crew-8 mission is the eighth crew rotation mission of the SpaceX Crew Dragon spacecraft and Falcon 9 rocket to the International Space Station as part of the agency’s Commercial Crew Program. NASA astronauts Matthew Dominick, Michael Barratt, Jeanette Epps, and Roscosmos cosmonaut Alexander Grebenkin are scheduled to launch at 12:04 a.m. EST on Friday, March 1, from Launch Complex 39A at the Kennedy Space Center. Photo Credit: (NASA/Aubrey Gemignani)

A SpaceX Falcon 9 rocket with the company's Dragon spacecraft on top is seen during sunset on the launch pad at Launch Complex 39A as preparations continue for the Crew-8 mission, Tuesday, Feb. 27, 2024, at NASA’s Kennedy Space Center in Florida. NASA’s SpaceX Crew-8 mission is the eighth crew rotation mission of the SpaceX Crew Dragon spacecraft and Falcon 9 rocket to the International Space Station as part of the agency’s Commercial Crew Program. NASA astronauts Matthew Dominick, Michael Barratt, Jeanette Epps, and Roscosmos cosmonaut Alexander Grebenkin are scheduled to launch at 12:04 a.m. EST on Friday, March 1, from Launch Complex 39A at the Kennedy Space Center. Photo Credit: (NASA/Aubrey Gemignani)

A SpaceX Falcon 9 rocket with the company's Dragon spacecraft on top is seen during sunset on the launch pad at Launch Complex 39A as preparations continue for the Crew-8 mission, Tuesday, Feb. 27, 2024, at NASA’s Kennedy Space Center in Florida. NASA’s SpaceX Crew-8 mission is the eighth crew rotation mission of the SpaceX Crew Dragon spacecraft and Falcon 9 rocket to the International Space Station as part of the agency’s Commercial Crew Program. NASA astronauts Matthew Dominick, Michael Barratt, Jeanette Epps, and Roscosmos cosmonaut Alexander Grebenkin are scheduled to launch at 12:04 a.m. EST on Friday, March 1, from Launch Complex 39A at the Kennedy Space Center. Photo Credit: (NASA/Aubrey Gemignani)

A SpaceX Falcon 9 rocket with the company's Dragon spacecraft on top is seen during sunset on the launch pad at Launch Complex 39A as preparations continue for the Crew-8 mission, Tuesday, Feb. 27, 2024, at NASA’s Kennedy Space Center in Florida. NASA’s SpaceX Crew-8 mission is the eighth crew rotation mission of the SpaceX Crew Dragon spacecraft and Falcon 9 rocket to the International Space Station as part of the agency’s Commercial Crew Program. NASA astronauts Matthew Dominick, Michael Barratt, Jeanette Epps, and Roscosmos cosmonaut Alexander Grebenkin are scheduled to launch at 12:04 a.m. EST on Friday, March 1, from Launch Complex 39A at the Kennedy Space Center. Photo Credit: (NASA/Aubrey Gemignani)

A SpaceX Falcon 9 rocket with the company's Dragon spacecraft on top is seen during sunset on the launch pad at Launch Complex 39A as preparations continue for the Crew-8 mission, Tuesday, Feb. 27, 2024, at NASA’s Kennedy Space Center in Florida. NASA’s SpaceX Crew-8 mission is the eighth crew rotation mission of the SpaceX Crew Dragon spacecraft and Falcon 9 rocket to the International Space Station as part of the agency’s Commercial Crew Program. NASA astronauts Matthew Dominick, Michael Barratt, Jeanette Epps, and Roscosmos cosmonaut Alexander Grebenkin are scheduled to launch at 12:04 a.m. EST on Friday, March 1, from Launch Complex 39A at the Kennedy Space Center. Photo Credit: (NASA/Aubrey Gemignani)

A SpaceX Falcon 9 rocket with the company's Dragon spacecraft on top is seen on the launch pad at Launch Complex 39A as preparations continue for the Crew-8 mission, Saturday, March 2, 2024, at NASA’s Kennedy Space Center in Florida. NASA’s SpaceX Crew-8 mission is the eighth crew rotation mission of the SpaceX Crew Dragon spacecraft and Falcon 9 rocket to the International Space Station as part of the agency’s Commercial Crew Program. NASA astronauts Matthew Dominick, Michael Barratt, Jeanette Epps, and Roscosmos cosmonaut Alexander Grebenkin are scheduled to launch at 12:04 a.m. EST on Saturday, March 2, from Launch Complex 39A at the Kennedy Space Center. Photo Credit: (NASA/Aubrey Gemignani)

A SpaceX Falcon 9 rocket with the company's Dragon spacecraft on top is seen during sunset on the launch pad at Launch Complex 39A as preparations continue for the Crew-8 mission, Tuesday, Feb. 27, 2024, at NASA’s Kennedy Space Center in Florida. NASA’s SpaceX Crew-8 mission is the eighth crew rotation mission of the SpaceX Crew Dragon spacecraft and Falcon 9 rocket to the International Space Station as part of the agency’s Commercial Crew Program. NASA astronauts Matthew Dominick, Michael Barratt, Jeanette Epps, and Roscosmos cosmonaut Alexander Grebenkin are scheduled to launch at 12:04 a.m. EST on Friday, March 1, from Launch Complex 39A at the Kennedy Space Center. Photo Credit: (NASA/Aubrey Gemignani)

A SpaceX Falcon 9 rocket with the company's Dragon spacecraft on top is seen on the launch pad at Launch Complex 39A as preparations continue for the Crew-8 mission, Saturday, March 2, 2024, at NASA’s Kennedy Space Center in Florida. NASA’s SpaceX Crew-8 mission is the eighth crew rotation mission of the SpaceX Crew Dragon spacecraft and Falcon 9 rocket to the International Space Station as part of the agency’s Commercial Crew Program. NASA astronauts Matthew Dominick, Michael Barratt, Jeanette Epps, and Roscosmos cosmonaut Alexander Grebenkin are scheduled to launch at 12:04 a.m. EST on Saturday, March 2, from Launch Complex 39A at the Kennedy Space Center. Photo Credit: (NASA/Aubrey Gemignani)

A SpaceX Falcon 9 rocket with the company's Dragon spacecraft on top is seen during sunset on the launch pad at Launch Complex 39A as preparations continue for the Crew-8 mission, Tuesday, Feb. 27, 2024, at NASA’s Kennedy Space Center in Florida. NASA’s SpaceX Crew-8 mission is the eighth crew rotation mission of the SpaceX Crew Dragon spacecraft and Falcon 9 rocket to the International Space Station as part of the agency’s Commercial Crew Program. NASA astronauts Matthew Dominick, Michael Barratt, Jeanette Epps, and Roscosmos cosmonaut Alexander Grebenkin are scheduled to launch at 12:04 a.m. EST on Friday, March 1, from Launch Complex 39A at the Kennedy Space Center. Photo Credit: (NASA/Aubrey Gemignani)

jsc2023e066243 (Oct. 15, 2023) --- Roscosmos cosmonaut and SpaceX Crew-8 Mission Specialist Alexander Grebenkin participates in preflight mission training inside a Dragon mockup crew vehicle at SpaceX headquarters in Hawthorne, California. Credit: SpaceX

jsc2023e066256 (Oct. 15, 2023) --- NASA astronaut and SpaceX Crew-8 Pilot Michael Barratt participates in preflight mission training at SpaceX headquarters in Hawthorne, California. Credit: SpaceX

jsc2023e066255 (Oct. 15, 2023) --- Roscosmos cosmonaut and SpaceX Crew-8 Mission Specialist Alexander Grebenkin participates in preflight mission training at SpaceX headquarters in Hawthorne, California. Credit: SpaceX

jsc2023e066238 (Oct. 15, 2023) --- NASA astronauts Jeanette Epps and Matthew Dominick, SpaceX Crew-8 Mission Specialist and Commander respectively, participate in preflight mission training at SpaceX headquarters in Hawthorne, California. Credit: SpaceX

jsc2023e066250 (Oct. 15, 2023) --- NASA astronaut and SpaceX Crew-8 Mission Specialist Jeanette Epps participates in preflight mission training at SpaceX headquarters in Hawthorne, California. Credit: SpaceX

jsc2023e066241 (Oct. 15, 2023) --- NASA astronaut and SpaceX Crew-8 Commander Matthew Dominick participates in preflight mission training at SpaceX headquarters in Hawthorne, California. Credit: SpaceX

jsc2023e066254 (Oct. 15, 2023) --- NASA astronaut and SpaceX Crew-8 Mission Specialist Jeanette Epps participates in preflight mission training at SpaceX headquarters in Hawthorne, California. Credit: SpaceX

jsc2023e066257 (Oct. 15, 2023) --- NASA astronaut and SpaceX Crew-8 Commander Matthew Dominick participates in preflight mission training at SpaceX headquarters in Hawthorne, California. Credit: SpaceX

jsc2023e066239 (Oct. 15, 2023) --- Roscosmos cosmonaut and SpaceX Crew-8 Mission Specialist Alexander Grebenkin participates in preflight mission training at SpaceX headquarters in Hawthorne, California. Credit: SpaceX

jsc2023e066240 (Oct. 15, 2023) --- NASA astronaut and SpaceX Crew-8 Pilot Michael Barratt participates in preflight mission training at SpaceX headquarters in Hawthorne, California. Credit: SpaceX

jsc2023e066242 (Oct. 15, 2023) --- NASA astronaut and SpaceX Crew-8 Mission Specialist Jeanette Epps participates in preflight mission training at SpaceX headquarters in Hawthorne, California. Credit: SpaceX

jsc2023e066251 (Oct. 15, 2023) --- NASA astronauts Jeanette Epps and Michael Barratt, SpaceX Crew-8 Mission Specialist and Pilot respectively, participate in preflight mission training at SpaceX headquarters in Hawthorne, California. Credit: SpaceX

jsc2023e066244 (Oct. 15, 2023) --- NASA astronauts (from left) Michael Barratt and Matthew Dominick, SpaceX Crew-8 Pilot Specialist and Commander respectively, participate in preflight mission training inside a Dragon mockup crew vehicle at SpaceX headquarters in Hawthorne, California. Credit: SpaceX

jsc2020e045036 (8/19/2020) --- Preflight bench review imagery of the High school students United with NASA to Create Hardware (HUNCH) Tape Dispenser (HUNCH Tape Dispenser). The dispenser enables one-handed operation for crew members. Crew members regularly use tape for mundane and critical tasks, but the tape must be cut with scissors, requiring two hands. The HUNCH Tape Dispenser is expected to improve efficiency of operations and scientific research on the space station.

jsc2020e045049 (8/19/2020) --- Preflight bench review imagery of the High school students United with NASA to Create Hardware (HUNCH) Tape Dispenser (HUNCH Tape Dispenser). The dispenser enables one-handed operation for crew members. Crew members regularly use tape for mundane and critical tasks, but the tape must be cut with scissors, requiring two hands. The HUNCH Tape Dispenser is expected to improve efficiency of operations and scientific research on the space station.

jsc2020e045054 (8/19/2020) --- Preflight bench review imagery of the High school students United with NASA to Create Hardware (HUNCH) Tape Dispenser (HUNCH Tape Dispenser). The dispenser enables one-handed operation for crew members. Crew members regularly use tape for mundane and critical tasks, but the tape must be cut with scissors, requiring two hands. The HUNCH Tape Dispenser is expected to improve efficiency of operations and scientific research on the space station.

S73-36904 (8 Nov. 1973) --- The three members of the Skylab 4 crew are photographed standing near Pad B, Launch Complex 39, Kennedy Space Cneter, Florida, during the preflight activity. They are, left to right, scientist-astronaut Edward G. Gibson, science pilot; astronaut Gerald P. Carr, commander; and astronaut William R. Pogue, pilot. Photo credit: NASA

A SpaceX Falcon 9 rocket with the company's Dragon spacecraft onboard is seen on the launch pad at Launch Complex 39A during a brief static fire test ahead of NASA’s SpaceX Crew-8 mission, Tuesday, Feb. 27, 2024, at the agency’s Kennedy Space Center in Florida. NASA’s SpaceX Crew-8 mission is the eighth crew rotation mission of the SpaceX Dragon spacecraft and Falcon 9 rocket to the International Space Station as part of the agency’s Commercial Crew Program. NASA astronauts Matthew Dominick, Michael Barratt, and Jeanette Epps, and Roscosmos cosmonaut Alexander Grebenkin are scheduled to launch at 12:04 a.m. EST on Friday, March 1, from Launch Complex 39A at the Kennedy Space Center. Photo Credit: (NASA/Aubrey Gemignani)

A SpaceX Falcon 9 rocket with the company's Dragon spacecraft onboard is seen on the launch pad at Launch Complex 39A during a brief static fire test ahead of NASA’s SpaceX Crew-8 mission, Tuesday, Feb. 27, 2024, at the agency’s Kennedy Space Center in Florida. NASA’s SpaceX Crew-8 mission is the eighth crew rotation mission of the SpaceX Dragon spacecraft and Falcon 9 rocket to the International Space Station as part of the agency’s Commercial Crew Program. NASA astronauts Matthew Dominick, Michael Barratt, and Jeanette Epps, and Roscosmos cosmonaut Alexander Grebenkin are scheduled to launch at 12:04 a.m. EST on Friday, March 1, from Launch Complex 39A at the Kennedy Space Center. Photo Credit: (NASA/Aubrey Gemignani)

NASA astronaut Michael Barratt, wearing a SpaceX spacesuit, waves as he prepares to depart the Neil A. Armstrong Operations and Checkout Building for Launch Complex 39A during a dress rehearsal prior to the Crew-8 mission launch, Monday, Feb. 26, 2024, at NASA’s Kennedy Space Center in Florida. NASA’s SpaceX Crew-8 mission is the eighth crew rotation mission of the SpaceX Dragon spacecraft and Falcon 9 rocket to the International Space Station as part of the agency’s Commercial Crew Program. NASA astronauts Barratt, Matthew Dominick, Jeanette Epps, and Roscosmos cosmonaut Alexander Grebenkin are scheduled to launch at 12:04 a.m. EST on Friday, March 1, from Launch Complex 39A at the Kennedy Space Center. Photo Credit: (NASA/Aubrey Gemignani)

Roscosmos cosmonaut Alexander Grebenkin, NASA astronauts Jeanette Epps, Matthew Dominick, and Michael Barratt speak with family and friends as they prepare to depart the Neil A. Armstrong Operations and Checkout Building for Launch Complex 39A to board the SpaceX Dragon spacecraft for the Crew-8 mission launch, Sunday, March 3, 2024, at NASA’s Kennedy Space Center in Florida. NASA’s SpaceX Crew-8 mission is the eighth crew rotation mission of the SpaceX Crew Dragon spacecraft and Falcon 9 rocket to the International Space Station as part of the agency’s Commercial Crew Program. Dominick, Barratt, Epps, Grebenkin are scheduled to launch at 10:53 p.m. EST on Sunday, March 3, from Launch Complex 39A at the Kennedy Space Center. Photo Credit: (NASA/Aubrey Gemignani)

Katie Maynard, technical assistant to the Chief Flight Director, left, and Emily Nelson, NASA's chief flight director, second from left, monitor the countdown during a dress rehearsal in preparation for the launch of a SpaceX Falcon 9 rocket carrying the company's Dragon spacecraft on NASA’s SpaceX Crew-8 mission with NASA astronauts Matthew Dominick, Michael Barratt, Jeanette Epps, and Roscosmos cosmonaut Alexander Grebenkin onboard, Monday, Feb. 26, 2024, in the control room of SpaceX’s HangerX at NASA’s Kennedy Space Center in Florida. NASA’s SpaceX Crew-8 mission is the eighth crew rotation mission of the SpaceX Dragon spacecraft and Falcon 9 rocket to the International Space Station as part of the agency’s Commercial Crew Program. Dominick, Barratt, Epps, and Grebenkin are scheduled to launch at 12:04 a.m. EST on Friday, March 1, from Launch Complex 39A at the Kennedy Space Center. Photo Credit: (NASA/Aubrey Gemignani)

Katie Maynard, technical assistant to the Chief Flight Director, left, and Emily Nelson, NASA's chief flight director, second from left, monitor the countdown during a dress rehearsal in preparation for the launch of a SpaceX Falcon 9 rocket carrying the company's Dragon spacecraft on NASA’s SpaceX Crew-8 mission with NASA astronauts Matthew Dominick, Michael Barratt, and Jeanette Epps, and Roscosmos cosmonaut Alexander Grebenkin onboard, Monday, Feb. 26, 2024, in the control room of SpaceX’s HangerX at NASA’s Kennedy Space Center in Florida. NASA’s SpaceX Crew-8 mission is the eighth crew rotation mission of the SpaceX Dragon spacecraft and Falcon 9 rocket to the International Space Station as part of the agency’s Commercial Crew Program. Dominick, Barratt, Epps, and Grebenkin are scheduled to launch at 12:04 a.m. EST on Friday, March 1, from Launch Complex 39A at the Kennedy Space Center. Photo Credit: (NASA/Aubrey Gemignani)

NASA astronauts Matthew Dominick and Michael Barratt speak with family and friends as they prepare to depart the Neil A. Armstrong Operations and Checkout Building for Launch Complex 39A to board the SpaceX Dragon spacecraft for the Crew-8 mission launch, Sunday, March 3, 2024, at NASA’s Kennedy Space Center in Florida. NASA’s SpaceX Crew-8 mission is the eighth crew rotation mission of the SpaceX Crew Dragon spacecraft and Falcon 9 rocket to the International Space Station as part of the agency’s Commercial Crew Program. Dominick, Barratt, Epps, Grebenkin are scheduled to launch at 10:53 p.m. EST on Sunday, March 3, from Launch Complex 39A at the Kennedy Space Center. Photo Credit: (NASA/Aubrey Gemignani)

NASA astronauts Matthew Dominick and Michael Barratt, wearing SpaceX spacesuits, are seen as they prepare to depart the Neil A. Armstrong Operations and Checkout Building for Launch Complex 39A during a dress rehearsal prior to the Crew-8 mission launch, Monday, Feb. 26, 2024, at NASA’s Kennedy Space Center in Florida. NASA’s SpaceX Crew-8 mission is the eighth crew rotation mission of the SpaceX Dragon spacecraft and Falcon 9 rocket to the International Space Station as part of the agency’s Commercial Crew Program. Dominick, Barratt, Jeanette Epps, and Roscosmos cosmonaut Alexander Grebenkin are scheduled to launch at 12:04 a.m. EST on Friday, March 1, from Launch Complex 39A at the Kennedy Space Center. Photo Credit: (NASA/Aubrey Gemignani)

Katie Maynard, technical assistant to the Chief Flight Director, left, and Emily Nelson, NASA's chief flight director, second from left, monitor the countdown during a dress rehearsal in preparation for the launch of a SpaceX Falcon 9 rocket carrying the company's Dragon spacecraft on NASA’s SpaceX Crew-8 mission with NASA astronauts Matthew Dominick, Michael Barratt, and Jeanette Epps, and Roscosmos cosmonaut Alexander Grebenkin onboard, Monday, Feb. 26, 2024, in the control room of SpaceX’s HangerX at NASA’s Kennedy Space Center in Florida. NASA’s SpaceX Crew-8 mission is the eighth crew rotation mission of the SpaceX Dragon spacecraft and Falcon 9 rocket to the International Space Station as part of the agency’s Commercial Crew Program. Dominick, Barratt, Epps, and Grebenkin are scheduled to launch at 12:04 a.m. EST on Friday, March 1, from Launch Complex 39A at the Kennedy Space Center. Photo Credit: (NASA/Aubrey Gemignani)

NASA astronauts Jeanette Epps, Matthew Dominick, and Michael Barratt, and Roscosmos cosmonaut Alexander Grebenkin prepare to depart the Neil A. Armstrong Operations and Checkout Building for Launch Complex 39A to board the SpaceX Dragon spacecraft for the Crew-8 mission launch, Sunday, March 3, 2024, at NASA’s Kennedy Space Center in Florida. NASA’s SpaceX Crew-8 mission is the eighth crew rotation mission of the SpaceX Crew Dragon spacecraft and Falcon 9 rocket to the International Space Station as part of the agency’s Commercial Crew Program. Dominick, Barratt, Epps, and Grebenkin are scheduled to launch at 10:53 p.m. EST on Sunday, March 3, from Launch Complex 39A at the Kennedy Space Center. Photo Credit: (NASA/Aubrey Gemignani)

NASA astronaut Matthew Dominick, wearing a SpaceX spacesuit, is seen as he prepares to depart the Neil A. Armstrong Operations and Checkout Building for Launch Complex 39A during a dress rehearsal prior to the Crew-8 mission launch, Monday, Feb. 26, 2024, at NASA’s Kennedy Space Center in Florida. NASA’s SpaceX Crew-8 mission is the eighth crew rotation mission of the SpaceX Dragon spacecraft and Falcon 9 rocket to the International Space Station as part of the agency’s Commercial Crew Program. NASA astronauts Dominick, Michael Barratt, Jeanette Epps, and Roscosmos cosmonaut Alexander Grebenkin are scheduled to launch at 12:04 a.m. EST on Friday, March 1, from Launch Complex 39A at the Kennedy Space Center. Photo Credit: (NASA/Aubrey Gemignani)

Family and friends gesture to NASA astronauts Matthew Dominick and Michael Barratt as they prepare to depart the Neil A. Armstrong Operations and Checkout Building for Launch Complex 39A to board the SpaceX Dragon spacecraft for the Crew-8 mission launch, Sunday, March 3, 2024, at NASA’s Kennedy Space Center in Florida. NASA’s SpaceX Crew-8 mission is the eighth crew rotation mission of the SpaceX Crew Dragon spacecraft and Falcon 9 rocket to the International Space Station as part of the agency’s Commercial Crew Program. NASA astronauts Dominick, Barratt, Jeanette Epps, and Roscosmos cosmonaut Alexander Grebenkin are scheduled to launch at 10:53 p.m. EST on Sunday, March 3, from Launch Complex 39A at the Kennedy Space Center. Photo Credit: (NASA/Aubrey Gemignani)

Roscosmos cosmonaut Alexander Grebenkin, NASA astronauts Jeanette Epps, Matthew Dominick, and Michael Barratt speak with family and friends as they prepare to depart the Neil A. Armstrong Operations and Checkout Building for Launch Complex 39A to board the SpaceX Dragon spacecraft for the Crew-8 mission launch, Sunday, March 3, 2024, at NASA’s Kennedy Space Center in Florida. NASA’s SpaceX Crew-8 mission is the eighth crew rotation mission of the SpaceX Crew Dragon spacecraft and Falcon 9 rocket to the International Space Station as part of the agency’s Commercial Crew Program. Dominick, Barratt, Epps, Grebenkin are scheduled to launch at 10:53 p.m. EST on Sunday, March 3, from Launch Complex 39A at the Kennedy Space Center. Photo Credit: (NASA/Aubrey Gemignani)

Richard Jones, deputy program manager for NASA's Commercial Crew Program, monitors the countdown during a dress rehearsal in preparation for the launch of a SpaceX Falcon 9 rocket carrying the company's Dragon spacecraft on NASA’s SpaceX Crew-8 mission with NASA astronauts Matthew Dominick, Michael Barratt, Jeanette Epps, and Roscosmos cosmonaut Alexander Grebenkin onboard, Monday, Feb. 26, 2024, in the control room of SpaceX’s HangerX at NASA’s Kennedy Space Center in Florida. NASA’s SpaceX Crew-8 mission is the eighth crew rotation mission of the SpaceX Dragon spacecraft and Falcon 9 rocket to the International Space Station as part of the agency’s Commercial Crew Program. Dominick, Barratt, Epps, and Grebenkin are scheduled to launch at 12:04 a.m. EST on Friday, March 1, from Launch Complex 39A at the Kennedy Space Center. Photo Credit: (NASA/Aubrey Gemignani)

Roscosmos cosmonaut Alexander Grebenkin, NASA astronauts Jeanette Epps, Matthew Dominick, and Michael Barratt speak with family and friends as they prepare to depart the Neil A. Armstrong Operations and Checkout Building for Launch Complex 39A to board the SpaceX Dragon spacecraft for the Crew-8 mission launch, Sunday, March 3, 2024, at NASA’s Kennedy Space Center in Florida. NASA’s SpaceX Crew-8 mission is the eighth crew rotation mission of the SpaceX Crew Dragon spacecraft and Falcon 9 rocket to the International Space Station as part of the agency’s Commercial Crew Program. Dominick, Barratt, Epps, Grebenkin are scheduled to launch at 10:53 p.m. EST on Sunday, March 3, from Launch Complex 39A at the Kennedy Space Center. Photo Credit: (NASA/Aubrey Gemignani)

S75-28229 (8 July 1975) --- The three American ASTP prime crew astronauts participate in a photography mission briefing in Building 5 with Dr. Farouk El-Baz (wearing face mask) during Apollo-Soyuz Test Project preflight activity at NASA's Johnson Space Center. They are, left to right, Thomas P. Stafford, commander; Vance D. Brand, command module pilot; Dr. El-Baz; and Donald K. Slayton, docking module pilot. Dr. El-Baz is with the Center for Earth and Planetary Studies, National Air and Space Museum, Smithsonian Institution. The face mask is to protect the crewmen from possible exposure to disease prior to launch time. Photo credit: NASA

S73-36900 (8 Nov. 1973) --- The three members of the Skylab 4 crew undergo spacesuit fit and pressure checks in the suiting building during preflight activity at the Kennedy Space Center, Florida. They are astronaut Gerald P. Carr (foreground), commander; scientist-astronaut Edward G. Gibson (center), science pilot; and astronaut William R. Pogue (background), pilot. Skylab 4, the third and last visit to the Skylab space station in Earth orbit, will return additional information on the Earth and sun, as well as provide a favorable location from which to observe the recently discovered Comet Kohoutek. Photo credit: NASA

S73-37248 (8 Nov. 1973) --- The three members of the Skylab 4 crew are photographed standing near Pad B, Launch Complex 39, Kennedy Space Center, Florida, during preflight activity. They are, left to right, scientist-astronaut Edward G. Gibson, science pilot; astronaut Gerald P. Carr, commander; and astronaut William R. Pogue, pilot. The Skylab 4/Saturn 1B space vehicle is on the pad in the background. Skylab 4, the third and last manned visit to the Skylab space station in Earth orbit, will return additional information on the Earth and sun, as well as provide a favorable location from which to observe the recently discovered Comet Kohoutek. Photo credit: NASA

JSC2002-01549 (8 August 2002) --- Johnson Space Center’s (JSC) Director Jefferson Davis Howell, Jr. (left), the STS-116 and Expedition Eight crewmembers exchange greetings during a training session in the Space Vehicle Mockup Facility at JSC. Front to back are cosmonaut Valery I. Tokarev, astronaut William S. (Bill) McArthur, Jr., both Expedition Eight flight engineers; astronauts C. Michael Foale, Expedition Eight mission commander; Robert L. Curbeam, Jr., Christer Fuglesang, both STS-116 mission specialists; and William A. Oefelein (out of view), STS-116 pilot. Astronaut Terrence W. Wilcutt, STS-116 mission commander, is standing at far left. Fuglesang represents the European Space Agency (ESA) and Tokarev represents Rosaviakosmos.

S83-36612 (13 July 1983) --- Astronaut Guion S. Bluford, STS-8 mission specialist, thinks over a question directed to him by a news media representative during his crew?s pre-flight press conference on July 13, 1983. Major Bluford is one of three mission specialists on the five-man STS-8 Challenger crew of astronauts.

JSC2002-01539 (8 August 2002) --- Astronaut Christer Fuglesang, STS-116 mission specialist, dons his training version of the full-pressure launch and entry suit prior to a training session in the Space Vehicle Mockup Facility at the Johnson Space Center (JSC). Fuglesang represents the European Space Agency (ESA).

JSC2002-01540 (8 August 2002) --- Astronaut Robert L. Curbeam, Jr., STS-116 mission specialist, dons his training version of the full-pressure launch and entry suit prior to a training session in the Space Vehicle Mockup Facility at the Johnson Space Center (JSC). United Space Alliance (USA) suit technicians Andre Denard (left) and Tommy McDonald assisted Curbeam.

JSC2002-01542 (8 August 2002) --- Astronaut Christer Fuglesang, STS-116 mission specialist, dons his training version of the full-pressure launch and entry suit prior to a training session in the Space Vehicle Mockup Facility at the Johnson Space Center (JSC). Fuglesang represents the European Space Agency (ESA). United Space Alliance (USA) suit technician Andre Denard assisted Fuglesang.

JSC2002-01563 (8 August 2002) --- Astronaut Robert L. Curbeam, Jr., STS-116 mission specialist, uses the Sky-genie to lower himself from a simulated trouble-plagued shuttle in a training session in the Space Vehicle Mockup Facility at the Johnson Space Center (JSC). Curbeam is wearing a training version of the shuttle launch and entry suit.

JSC2002-01517 (8 Aug. 2002) --- Astronaut William S. (Bill) McArthur, Jr., Expedition 12 commander, attired in a training version of the shuttle launch and entry suit, awaits the start of a mission training session in the Space Vehicle Mockup Facility at NASA's Johnson Space Center.

JSC2002-01527 (8 August 2002) --- Astronaut William A. Oefelein, STS-116 pilot, wearing a training version of the full-pressure launch and entry suit, waits for a training session to begin in the Space Vehicle Mockup Facility at the Johnson Space Center (JSC).

JSC2002-01537 (8 August 2002) --- Astronaut Christer Fuglesang, STS-116 mission specialist, uses the crew escape slide in the crew compartment trainer (CCT) during emergency egress training. The CCT is one of several shuttle-training components located in the Space Vehicle Mockup Facility at the Johnson Space Center (JSC). Fuglesang represents the European Space Agency (ESA).

JSC2002-01558 (8 August 2002) --- Astronaut William A. Oefelein, STS-116 pilot, uses a camera as he waits for a training and photo session to begin in the Space Vehicle Mockup Facility at the Johnson Space Center (JSC).

S68-55997 (21 Dec. 1968) --- Apollo 8 Command Module Pilot James Lovell waves to well-wishers during the pre-dawn departure to Launch Pad 39 for the six-day lunar orbital Apollo/Saturn V mission. Astronaut Lovell is accompanied by Commander Frank Borman, right, and Lunar Module Pilot William Anders, left.

Roscosmos cosmonaut Alexander Grebenkin, and NASA astronauts Jeanette Epps, Matthew Dominick, and Michael Barratt, wearing SpaceX spacesuits, are seen as they prepare to depart the Neil A. Armstrong Operations and Checkout Building for Launch Complex 39A during a dress rehearsal prior to the Crew-8 mission launch, Monday, Feb. 26, 2024, at NASA’s Kennedy Space Center in Florida. NASA’s SpaceX Crew-8 mission is the eighth crew rotation mission of the SpaceX Dragon spacecraft and Falcon 9 rocket to the International Space Station as part of the agency’s Commercial Crew Program. Dominick, Barratt, Epps, and Grebenkin are scheduled to launch at 12:04 a.m. EST on Friday, March 1, from Launch Complex 39A at the Kennedy Space Center. Photo Credit: (NASA/Aubrey Gemignani)

NASA astronauts Michael Barratt, Matthew Dominick, and Jeanette Epps, and Roscosmos cosmonaut Alexander Grebenkin, wearing SpaceX spacesuits, are seen as they prepare to depart the Neil A. Armstrong Operations and Checkout Building for Launch Complex 39A during a dress rehearsal prior to the Crew-8 mission launch, Monday, Feb. 26, 2024, at NASA’s Kennedy Space Center in Florida. NASA’s SpaceX Crew-8 mission is the eighth crew rotation mission of the SpaceX Dragon spacecraft and Falcon 9 rocket to the International Space Station as part of the agency’s Commercial Crew Program. Dominick, Barratt, Epps, and Grebenkin are scheduled to launch at 12:04 a.m. EST on Friday, March 1, from Launch Complex 39A at the Kennedy Space Center. Photo Credit: (NASA/Aubrey Gemignani)

Roscosmos cosmonaut Alexander Grebenkin, and NASA astronauts Jeanette Epps, Matthew Dominick, and Michael Barratt, wearing SpaceX spacesuits, are seen as they prepare to depart the Neil A. Armstrong Operations and Checkout Building for Launch Complex 39A during a dress rehearsal prior to the Crew-8 mission launch, Monday, Feb. 26, 2024, at NASA’s Kennedy Space Center in Florida. NASA’s SpaceX Crew-8 mission is the eighth crew rotation mission of the SpaceX Dragon spacecraft and Falcon 9 rocket to the International Space Station as part of the agency’s Commercial Crew Program. Dominick, Barratt, Epps, and Grebenkin are scheduled to launch at 12:04 a.m. EST on Friday, March 1, from Launch Complex 39A at the Kennedy Space Center. Photo Credit: (NASA/Aubrey Gemignani)

From left to right, NASA associate administrator Jim Free, NASA Deputy Administrator Pam Melroy, NASA Administrator Bill Nelson, Director of NASA’s Johnson Space Center Vanessa Wyche, and NASA deputy associate administrator Casey Swails are seen as NASA astronauts Matthew Dominick, Michael Barratt, and Jeanette Epps, and Roscosmos cosmonaut Alexander Grebenkin, wearing SpaceX spacesuits, wave as they prepare to depart the Neil A. Armstrong Operations and Checkout Building for Launch Complex 39A to board the SpaceX Dragon spacecraft for the Crew-8 mission launch, Sunday, March 3, 2024, at NASA’s Kennedy Space Center in Florida. NASA’s SpaceX Crew-8 mission is the eighth crew rotation mission of the SpaceX Crew Dragon spacecraft and Falcon 9 rocket to the International Space Station as part of the agency’s Commercial Crew Program. NASA astronauts Dominick, Barratt, Epps, and Roscosmos cosmonaut Grebenkin are scheduled to launch at 10:53 p.m. EST from Launch Complex 39A at the Kennedy Space Center. Photo Credit: (NASA/Aubrey Gemignani)

NASA Leadership and family and friends wave to NASA astronauts Matthew Dominick, Michael Barratt, and Jeanette Epps, and Roscosmos cosmonaut Alexander Grebenkin, as they depart the Neil A. Armstrong Operations and Checkout Building for Launch Complex 39A to board the SpaceX Dragon spacecraft for the Crew-8 mission launch, Sunday, March 3, 2024, at NASA’s Kennedy Space Center in Florida. NASA’s SpaceX Crew-8 mission is the eighth crew rotation mission of the SpaceX Crew Dragon spacecraft and Falcon 9 rocket to the International Space Station as part of the agency’s Commercial Crew Program. Dominick, Barratt, Epps, Grebenkin are scheduled to launch at 10:53 p.m. EST on Sunday, March 3, from Launch Complex 39A at the Kennedy Space Center. Photo Credit: (NASA/Aubrey Gemignani)

From left to right, Roscosmos cosmonaut Alexander Grebenkin, and NASA astronauts Michael Barratt, Matthew Dominick, and Jeanette Epps, wearing SpaceX spacesuits, are seen as they prepare to depart the Neil A. Armstrong Operations and Checkout Building for Launch Complex 39A during a dress rehearsal prior to the Crew-8 mission launch, Monday, Feb. 26, 2024, at NASA’s Kennedy Space Center in Florida. NASA’s SpaceX Crew-8 mission is the eighth crew rotation mission of the SpaceX Dragon spacecraft and Falcon 9 rocket to the International Space Station as part of the agency’s Commercial Crew Program. Dominick, Barratt, Epps, and Grebenkin are scheduled to launch at 12:04 a.m. EST on Friday, March 1, from Launch Complex 39A at the Kennedy Space Center. Photo Credit: (NASA/Aubrey Gemignani)

Roscosmos cosmonaut Alexander Grebenkin, left, NASA astronauts Michael Barratt, second from left, Matthew Dominick, second from right, and Jeanette Epps, right, wearing SpaceX spacesuits, are seen as they prepare to depart the Neil A. Armstrong Operations and Checkout Building for Launch Complex 39A to board the SpaceX Dragon spacecraft for the Crew-8 mission launch, Sunday, March 3, 2024, at NASA’s Kennedy Space Center in Florida. NASA’s SpaceX Crew-8 mission is the eighth crew rotation mission of the SpaceX Crew Dragon spacecraft and Falcon 9 rocket to the International Space Station as part of the agency’s Commercial Crew Program. Dominick, Barratt, Epps, Grebenkin are scheduled to launch at 10:53 p.m. EST on Sunday, March 3, from Launch Complex 39A at the Kennedy Space Center. Photo Credit: (NASA/Aubrey Gemignani)

Roscosmos cosmonaut Alexander Grebenkin, and NASA astronauts Jeanette Epps, and Matthew Dominick, wearing SpaceX spacesuits, are seen as they prepare to depart the Neil A. Armstrong Operations and Checkout Building for Launch Complex 39A during a dress rehearsal prior to the Crew-8 mission launch, Monday, Feb. 26, 2024, at NASA’s Kennedy Space Center in Florida. NASA’s SpaceX Crew-8 mission is the eighth crew rotation mission of the SpaceX Dragon spacecraft and Falcon 9 rocket to the International Space Station as part of the agency’s Commercial Crew Program. Dominick, Barratt, Epps, and Grebenkin are scheduled to launch at 12:04 a.m. EST on Friday, March 1, from Launch Complex 39A at the Kennedy Space Center. Photo Credit: (NASA/Aubrey Gemignani)

Roscosmos cosmonaut Alexander Grebenkin, back left, NASA astronauts Jeanette Epps, back right, Michael Barratt, left, and Matthew Dominick, right, wearing SpaceX spacesuits, are seen as they prepare to depart the Neil A. Armstrong Operations and Checkout Building for Launch Complex 39A to board the SpaceX Dragon spacecraft for the Crew-8 mission launch, Sunday, March 3, 2024, at NASA’s Kennedy Space Center in Florida. NASA’s SpaceX Crew-8 mission is the eighth crew rotation mission of the SpaceX Crew Dragon spacecraft and Falcon 9 rocket to the International Space Station as part of the agency’s Commercial Crew Program. Dominick, Barratt, Epps, and Grebenkin are scheduled to launch at 10:53 p.m. EST on Sunday, March 3, from Launch Complex 39A at the Kennedy Space Center. Photo Credit: (NASA/Aubrey Gemignani)

Roscosmos cosmonaut Alexander Grebenkin, and NASA astronaut Jeanette Epps, wearing SpaceX spacesuits, are seen as they prepare to depart the Neil A. Armstrong Operations and Checkout Building for Launch Complex 39A during a dress rehearsal prior to the Crew-8 mission launch, Monday, Feb. 26, 2024, at NASA’s Kennedy Space Center in Florida. NASA’s SpaceX Crew-8 mission is the eighth crew rotation mission of the SpaceX Dragon spacecraft and Falcon 9 rocket to the International Space Station as part of the agency’s Commercial Crew Program. Dominick, Barratt, Epps, and Grebenkin are scheduled to launch at 12:04 a.m. EST on Friday, March 1, from Launch Complex 39A at the Kennedy Space Center. Photo Credit: (NASA/Aubrey Gemignani)