
NASA Administrator Jared Isaacman views a tree planted by cosmonaut Yuri Gagarin, Monday, July 13, 2026, at the Cosmonauts Alley at the Cosmonaut Hotel in Baikonur, Kazakhstan. In a tradition dating back to Gagarin’s spaceflight in 1961, cosmonauts and astronauts plant trees at the grove prior to their first mission to space. Photo Credit: (NASA/John Kraus)

Expedition 65 Russian cosmonaut Oleg Novitskiy gives a virtual hug as he departs the Cosmonaut Hotel to suit-up with Russian cosmonaut Pyotr Dubrov and NASA astronaut Mark Vande Hei for their Soyuz launch to the International Space Station, Friday, April 9, 2021, in Baikonur, Kazakhstan. Photo Credit: (NASA/Bill Ingalls)

Expedition 65 Russian cosmonaut Pyotr Dubrov waves as he departs the Cosmonaut Hotel to suit-up with Russian cosmonaut Oleg Novitskiy and NASA astronaut Mark Vande Hei for their Soyuz launch to the International Space Station, Friday, April 9, 2021, in Baikonur, Kazakhstan. Photo Credit: (NASA/Bill Ingalls)

NASA astronaut Jonny Kim, left, and Roscosmos cosmonaut Alexey Zubritskiy interact with family and friends as they prepare depart the Cosmonaut Hotel along with Roscosmos cosmonaut Sergey Ryzhikov to suit-up for their Soyuz launch to the International Space Station, Tuesday, April 8, 2025 (April 7 Eastern Time), in Baikonur, Kazakhstan. The launch will send Kim, Ryzhikov, Zubritskiy on a mission to the International Space Station. Photo Credit: (NASA/Joel Kowsky)

NASA astronaut Don Pettit, left, and Roscosmos cosmonaut Ivan Vagner, right, wave from a bus as they and fellow crew mate, Roscosmos cosmonaut Alexey Ovchinin, depart the Cosmonaut Hotel to suit-up for their Soyuz launch to the International Space Station, Wednesday, Sept. 11, 2024, in Baikonur, Kazakhstan. The launch will send Pettit, Ovchinin, and Vagner on a mission to the International Space Station. Photo Credit: (NASA/Bill Ingalls)

Roscosmos cosmonaut Sergey Kud-Sverchkov waves farewell, as he and fellow crewmembers, Roscosmos cosmonaut Sergei Mikaev, and NASA astronaut Chris Williams, depart the Cosmonaut Hotel to suit-up for their Soyuz launch, Thursday, Nov. 27, 2025, in Baikonur, Kazakhstan. The launch will send Williams, Kud-Sverchkov and Mikaev, on a mission to the International Space Station. Photo Credit: (NASA/Bill Ingalls)

Roscosmos cosmonaut Sergei Mikaev waves farewell, as he and fellow crewmembers, Roscosmos cosmonaut Sergey Kud-Sverchkov, and NASA astronaut Chris Williams, depart the Cosmonaut Hotel to suit-up for their Soyuz launch, Thursday, Nov. 27, 2025, in Baikonur, Kazakhstan. The launch will send Williams, Kud-Sverchkov and Mikaev, on a mission to the International Space Station. Photo Credit: (NASA/Bill Ingalls)

Roscosmos cosmonaut Alexey Ovchinin waves from a bus as he and fellow crew mates, Roscosmos cosmonaut Ivan Vagner, and NASA astronaut Don Pettit, depart the Cosmonaut Hotel to suit-up for their Soyuz launch to the International Space Station, Wednesday, Sept. 11, 2024, in Baikonur, Kazakhstan. The launch will send Pettit, Ovchinin, and Vagner on a mission to the International Space Station. Photo Credit: (NASA/Bill Ingalls)

Expedition 75 Roscosmos cosmonaut Anna Kikina holds up a sign as she and fellow crew mates, Roscosmos cosmonaut Pyotr Dubrov, and NASA astronaut Anil Menon depart the Cosmonaut Hotel to suit-up for their Soyuz launch, Tuesday, July 14, 2026, in Baikonur, Kazakhstan. The launch will send Menon, Dubrov, and Kikina on a mission to the International Space Station. Photo Credit: (NASA/Bill Ingalls)

Expedition 75 Roscosmos cosmonaut Pyotr Dubrov waves as he and fellow crew mates, NASA astronaut Anil Menon, and Roscosmos cosmonaut Anna Kikina depart the Cosmonaut Hotel to suit-up for their Soyuz launch, Tuesday, July 14, 2026, in Baikonur, Kazakhstan. The launch will send Menon, Dubrov, and Kikina on a mission to the International Space Station. Photo Credit: (NASA/Bill Ingalls)

Expedition 75 Roscosmos cosmonaut Pyotr Dubrov waves as he departs the Cosmonaut Hotel with crew mates Roscosmos cosmonaut Anna Kikina, and NASA astronaut Anil Menon, to suit-up for their Soyuz launch, Tuesday, July 14, 2026, in Baikonur, Kazakhstan. The launch will send Menon, Dubrov, and Kikina on a mission to the International Space Station. Photo Credit: (NASA/GCTC/Pavel Shvets)

Expedition 75 Roscosmos cosmonaut Anna Kikina waves as she departs the Cosmonaut Hotel with crew mates Roscosmos cosmonaut Pyotr Dubrov, and NASA astronaut Anil Menon, to suit-up for their Soyuz launch, Tuesday, July 14, 2026, in Baikonur, Kazakhstan. The launch will send Menon, Dubrov, and Kikina on a mission to the International Space Station. Photo Credit: (NASA/GCTC/Pavel Shvets)

Expedition 65 NASA astronaut Mark Vande Hei waves as he departs the Cosmonaut Hotel to suit-up with Russian cosmonauts Oleg Novitskiy and Pyotr Dubrov for their Soyuz launch to the International Space Station, Friday, April 9, 2021, in Baikonur, Kazakhstan. Photo Credit: (NASA/Bill Ingalls)

Expedition 65 NASA astronaut Mark Vande Hei waves as he departs the Cosmonaut Hotel to suit-up with Russian cosmonauts Oleg Novitskiy and Pyotr Dubrov for their Soyuz launch to the International Space Station, Friday, April 9, 2021, in Baikonur, Kazakhstan. Photo Credit: (NASA/Bill Ingalls)

Expedition 70 NASA astronaut Loral O'Hara, left, Roscosmos cosmonauts Oleg Kononenko, center, and Nikolai Chub depart the Cosmonaut Hotel to suit-up for their Soyuz launch to the International Space Station, Friday, Sept. 15, 2023, in Baikonur, Kazakhstan. The launch will send Expedition 70 NASA astronaut Loral O'Hara and Roscosmos cosmonauts Oleg Kononenko and Nikolai Chub on a mission to the International Space Station. Photo Credit: (NASA/Bill Ingalls)

The bus carrying Expedition 74 crewmembers: NASA astronaut Chris Williams, Roscosmos cosmonauts Sergey Kud-Sverchkov, and Sergei Mikaev, departs the Cosmonaut Hotel to building 254 for the trio to suit-up for their Soyuz launch, Thursday, Nov. 27, 2025, in Baikonur, Kazakhstan. The launch will send Williams, Kud-Sverchkov and Mikaev, on a mission to the International Space Station. Photo Credit: (NASA/Bill Ingalls)

NASA astronaut Jonny Kim, left, and Roscosmos cosmonauts Sergey Ryzhikov, center, and Alexey Zubritskiy, right, are seen as they walk out of the Cosmonaut Hotel as they prepare to head to suit-up for their Soyuz launch to the International Space Station, Tuesday, April 8, 2025, in Baikonur, Kazakhstan. The launch will send Kim, Ryzhikov, Zubritskiy on a mission to the International Space Station. Photo Credit: (NASA/Victor Zelentsov)

NASA astronaut Jonny Kim waves as he prepares to depart the Cosmonaut Hotel with fellow crewmates Roscosmos cosmonauts Sergey Ryzhikov and Alexey Zubritskiy to suit-up for their Soyuz launch to the International Space Station, Tuesday, April 8, 2025 (April 7 Eastern Time), in Baikonur, Kazakhstan. The launch will send Kim, Ryzhikov, Zubritskiy on a mission to the International Space Station. Photo Credit: (NASA/Joel Kowsky)

NASA astronaut Jonny Kim, left, and Roscosmos cosmonauts Sergey Ryzhikov, center, and Alexey Zubritskiy, right, are seen as they walk out of the Cosmonaut Hotel as they prepare to head to suit-up for their Soyuz launch to the International Space Station, Tuesday, April 8, 2025, in Baikonur, Kazakhstan. The launch will send Kim, Ryzhikov, Zubritskiy on a mission to the International Space Station. Photo Credit: (NASA/Victor Zelentsov)

NASA astronaut Jonny Kim, left, and Roscosmos cosmonauts Sergey Ryzhikov, center, and Alexey Zubritskiy, right, are seen as they walk out of the Cosmonaut Hotel as they prepare to head to suit-up for their Soyuz launch to the International Space Station, Tuesday, April 8, 2025, in Baikonur, Kazakhstan. The launch will send Kim, Ryzhikov, Zubritskiy on a mission to the International Space Station. Photo Credit: (NASA/Victor Zelentsov)

Expedition 64 NASA astronaut Kate Rubins waves as she departs the Cosmonaut Hotel with fellow crewmates Russian cosmonauts Sergey Ryzhikov and Sergey Kud-Sverchkov of Roscosmos to suit-up for their Soyuz launch to the International Space Station, Wednesday, Oct. 14, 2020, in Baikonur, Kazakhstan. Launch of the Soyuz MS-17 spacecraft with Ryzhikov, Kud-Sverchkov, and Rubins occurred at 1:45 a.m. EDT to begin their six-month mission onboard the International Space Station. Photo Credit: (NASA/GCTC/Andrey Shelepin)

Expedition 61 crewmember Jessica Meir of NASA waves farewell to her mother as she, Expedition 61 cosmonaut Oleg Skripochka of Roscosmos and spaceflight participant Hazzaa Ali Almansoori of the United Arab Emirates depart the Cosmonaut Hotel ahead of their Soyuz launch to the International Space Station, Wednesday, Sept. 25, 2019 in Baikonur, Kazakhstan. Meir, Skripochka, and Almansoori will launch on the Soyuz MS-15 spacecraft from the Baikonur Cosmodrome to the International Space Station. Photo Credit: (NASA/Bill Ingalls)

NASA astronaut Jonny Kim, left, and Roscosmos cosmonauts Sergey Ryzhikov, center, and Alexey Zubritskiy, right, are seen as they depart the Cosmonaut Hotel to head to suit-up for their Soyuz launch to the International Space Station, Tuesday, April 8, 2025, in Baikonur, Kazakhstan. The launch will send Kim, Ryzhikov, Zubritskiy on a mission to the International Space Station. Photo Credit: (NASA/Victor Zelentsov)

NASA astronaut Don Pettit puts his hand up to the bus window and his family reaches back to him, as he and fellow crew mates, Roscosmos cosmonauts Alexey Ovchinin, and Ivan Vagner, depart the Cosmonaut Hotel to suit-up for their Soyuz launch to the International Space Station, Wednesday, Sept. 11, 2024, in Baikonur, Kazakhstan. The launch will send Pettit, Ovchinin, and Vagner on a mission to the International Space Station. Photo Credit: (NASA/Bill Ingalls)

NASA astronaut Jonny Kim, left, and Roscosmos cosmonauts Sergey Ryzhikov and Alexey Zubritskiy, right, wave as they depart the Cosmonaut Hotel to suit-up for their Soyuz launch to the International Space Station, Tuesday, April 8, 2025 (April 7 Eastern Time), in Baikonur, Kazakhstan. The launch will send Kim, Ryzhikov, Zubritskiy on a mission to the International Space Station. Photo Credit: (NASA/Joel Kowsky)

Expedition 61 crewmember Jessica Meir of NASA waves farewell as she, Expedition 61 cosmonaut Oleg Skripochka of Roscosmos and spaceflight participant Hazzaa Ali Almansoori of the United Arab Emirates depart the Cosmonaut Hotel ahead of their Soyuz launch to the International Space Station, Wednesday, Sept. 25, 2019 in Baikonur, Kazakhstan. Meir, Skripochka, and Almansoori will launch on the Soyuz MS-15 spacecraft from the Baikonur Cosmodrome to the International Space Station. Photo Credit: (NASA/Bill Ingalls)

NASA astronaut Jonny Kim is seen inside the bus as he and fellow Expedition73 crewmates Russian cosmonauts Sergey Ryzhikov and Alexey Zubritskiy prepare to depart the Cosmonaut Hotel to suit-up for their Soyuz launch to the International Space Station, Tuesday, April 8, 2025 (April 7 Eastern Time), in Baikonur, Kazakhstan. The launch will send Kim, Ryzhikov, Zubritskiy on a mission to the International Space Station. Photo Credit: (NASA/GCTC/Pavel Shvets)

NASA astronaut Chris Williams puts his hands to the glass of the bus with his children, as he and fellow crewmembers, Roscosmos cosmonauts Sergey Kud-Sverchkov, and Sergei Mikaev, depart the Cosmonaut Hotel to suit-up for their Soyuz launch, Thursday, Nov. 27, 2025, in Baikonur, Kazakhstan. The launch will send Williams, Kud-Sverchkov and Mikaev, on a mission to the International Space Station. Photo Credit: (NASA/Bill Ingalls)

Crowds gather to watch Expedition 75 crew members: NASA astronaut Anil Menon, Roscosmos cosmonauts Pyotr Dubrov, and Anna Kikina, depart the Cosmonaut Hotel to suit-up for their Soyuz launch, Tuesday, July 14, 2026, in Baikonur, Kazakhstan. The launch will send Menon, Dubrov, and Kikina on a mission to the International Space Station. Photo Credit: (NASA/Bill Ingalls)

Expedition 75 NASA astronaut Anil Menon waves as he and fellow crew mates, Roscosmos cosmonauts Pyotr Dubrov, and Anna Kikina depart the Cosmonaut Hotel to suit-up for their Soyuz launch, Tuesday, July 14, 2026, in Baikonur, Kazakhstan. The launch will send Menon, Dubrov, and Kikina on a mission to the International Space Station. Photo Credit: (NASA/Bill Ingalls)

Family and friends wave farewell to Expedition 75 crew members: NASA astronaut Anil Menon, Roscosmos cosmonauts Pyotr Dubrov, and Anna Kikina, as they depart the Cosmonaut Hotel to suit-up for their Soyuz launch, Tuesday, July 14, 2026, in Baikonur, Kazakhstan. The launch will send Menon, Dubrov, and Kikina on a mission to the International Space Station. Photo Credit: (NASA/Bill Ingalls)

Expedition 75 NASA astronaut Anil Menon looks out the bus window as he departs the Cosmonaut Hotel with crew mates Roscosmos cosmonauts Anna Kikina, and Pyotr Dubrov, to suit-up for their Soyuz launch, Tuesday, July 14, 2026, in Baikonur, Kazakhstan. The launch will send Menon, Dubrov, and Kikina on a mission to the International Space Station. Photo Credit: (NASA/GCTC/Pavel Shvets)

Expedition 65 NASA astronaut Mark Vande Hei, left, Roscosmos cosmonauts Oleg Novitskiy, center, and Pyotr Dubrov wave as they depart the Cosmonaut Hotel to suit-up for their Soyuz launch to the International Space Station, Friday, April 9, 2021, in Baikonur, Kazakhstan. Photo Credit: (NASA/Bill Ingalls)

Expedition 65 NASA astronaut Mark Vande Hei, left, Roscosmos cosmonauts Oleg Novitskiy, center, and Pyotr Dubrov wave as they depart the Cosmonaut Hotel to suit-up for their Soyuz launch to the International Space Station, Friday, April 9, 2021, in Baikonur, Kazakhstan. Photo Credit: (NASA/Bill Ingalls)

Cosmonaut Anna Kikina looks on while wearing a SpaceX launch and entry suit during a training in Hawthorne, California before her launch as part of NASA's SpaceX Crew-5 mission to the International Space Station.

Family, friends, colleagues and media, say farewell to Expedition 61 crewmembers Jessica Meir of NASA and Oleg Skripochka of Roscosmos, and spaceflight participant Hazzaa Ali Almansoori of the United Arab Emirates as they depart the Cosmonaut Hotel ahead of their Soyuz launch to the International Space Station, Wednesday, Sept. 25, 2019 in Baikonur, Kazakhstan. Meir, Skripochka, and Almansoori will launch on the Soyuz MS-15 spacecraft from the Baikonur Cosmodrome to the International Space Station. Photo Credit: (NASA/Bill Ingalls)

NASA astronaut Jonny Kim, left, and Roscosmos cosmonauts Alexey Zubritskiy and Sergey Ryzhikov, right, are seen as they depart the Cosmonaut Hotel to suit-up for their Soyuz launch to the International Space Station, Tuesday, April 8, 2025 (April 7 Eastern Time), in Baikonur, Kazakhstan. The launch will send Kim, Ryzhikov, Zubritskiy on a mission to the International Space Station. Photo Credit: (NASA/Joel Kowsky)

NASA astronaut Jonny Kim, left, and Roscosmos cosmonaut \Alexey Zubritskiy, center, place an Expedition 73 sticker on the wall of the bus taking them to suit-up for their Soyuz launch to the International Space Station along with Roscosmos cosmonaut Sergey Ryzhikov, Tuesday, April 8, 2025 (April 7 Eastern Time), in Baikonur, Kazakhstan. The launch will send Kim, Ryzhikov, Zubritskiy on a mission to the International Space Station. Photo Credit: (NASA/GCTC/Pavel Shvets)

Expedition 64 NASA astronaut Kate Rubins, left, and Russian cosmonauts Sergey Ryzhikov, center, and Sergey Kud-Sverchkov, right, of Roscosmos, are seen as they depart the Cosmonaut Hotel to suit-up for their Soyuz launch to the International Space Station, Wednesday, Oct. 14, 2020, in Baikonur, Kazakhstan. Launch of the Soyuz MS-17 spacecraft with Ryzhikov, Kud-Sverchkov, and Rubins occurred at 1:45 a.m. EDT to begin their six-month mission onboard the International Space Station. Photo Credit: (NASA/GCTC/Andrey Shelepin)

Expedition 65 Roscosmos cosmonauts Oleg Novitskiy , left, Pyotr Dubrov, center, and NASA astronaut Mark Vande Hei, wave as they depart the Cosmonaut Hotel to suit-up for their Soyuz launch to the International Space Station, Friday, April 9, 2021, in Baikonur, Kazakhstan. Later that same day the crew launched in their Soyuz MS-18 spacecraft to the International Space Station. Photo Credit: (NASA/GCTC/Irina Spector

NASA astronaut Jonny Kim, left, and Roscosmos cosmonauts Sergey Ryzhikov and Alexey Zubritskiy, right, are seen as they depart the Cosmonaut Hotel to suit-up for their Soyuz launch to the International Space Station, Tuesday, April 8, 2025 (April 7 Eastern Time), in Baikonur, Kazakhstan. The launch will send Kim, Ryzhikov, Zubritskiy on a mission to the International Space Station. Photo Credit: (NASA/Joel Kowsky)

Expedition 68 cosmonaut Dmitri Petelin of Roscosmos, left, Sergey Prokopyev of Roscosmos, and Frank Rubio of NASA, right, give a thumbs up as they depart the Cosmonaut Hotel to suit-up for their Soyuz launch to the International Space Station, Wednesday, Sept. 21, 2022, in Baikonur, Kazakhstan. Rubio, Prokopyev and Petelin launched on their Soyuz MS-22 spacecraft later in the day from the Baikonur Cosmodrome for a mission on the International Space Station. Photo Credit: (NASA/Bill Ingalls)

NASA astronaut Chris Williams, left, Roscosmos cosmonauts Sergey Kud-Sverchkov, and Sergei Mikaev, right, depart the Cosmonaut Hotel to suit-up for their Soyuz launch, Thursday, Nov. 27, 2025, in Baikonur, Kazakhstan. The launch will send Williams, Kud-Sverchkov and Mikaev, on a mission to the International Space Station. Photo Credit: (NASA/Bill Ingalls)

Expedition 68 astronaut Frank Rubio of NASA, left, and cosmonauts Sergey Prokopyev and Dmitri Petelin of Roscosmos, right, wave as they depart the Cosmonaut Hotel to suit-up for their Soyuz launch to the International Space Station, Wednesday, Sept. 21, 2022, in Baikonur, Kazakhstan. Rubio, Prokopyev and Petelin launched on their Soyuz MS-22 spacecraft later in the day from the Baikonur Cosmodrome for a mission on the International Space Station. Photo Credit: (NASA/Bill Ingalls)

Expedition 64 NASA astronaut Kate Rubins, left, and Russian cosmonauts Sergey Ryzhikov, center, and Sergey Kud-Sverchkov, right, of Roscosmos, wave as they depart the Cosmonaut Hotel to suit-up for their Soyuz launch to the International Space Station, Wednesday, Oct. 14, 2020, in Baikonur, Kazakhstan. Launch of the Soyuz MS-17 spacecraft with Ryzhikov, Kud-Sverchkov, and Rubins occurred at 1:45 a.m. EDT to begin their six-month mission onboard the International Space Station. Photo Credit: (NASA/GCTC/Andrey Shelepin)

Expedition 72 crew members: NASA astronaut Don Pettit, left, Roscosmos cosmonauts Alexey Ovchinin, and Ivan Vagner, right, wave as they depart the Cosmonaut Hotel to suit-up for their Soyuz launch to the International Space Station, Wednesday, Sept. 11, 2024, in Baikonur, Kazakhstan. The launch will send Pettit, Ovchinin, and Vagner on a mission to the International Space Station. Photo Credit: (NASA/Victor Zelentsov)

Expedition 64 Russian cosmonauts Sergey Ryzhikov, left, and Sergey Kud-Sverchkov, center, of Roscosmos, and NASA astronaut Kate Rubins, left, are seen as they depart the Cosmonaut Hotel to suit-up for their Soyuz launch to the International Space Station, Wednesday, Oct. 14, 2020, in Baikonur, Kazakhstan. Launch of the Soyuz MS-17 spacecraft with Ryzhikov, Kud-Sverchkov, Rubins occurred at 1:45 a.m. EDT to begin their six-month mission onboard the International Space Station. Photo Credit: (NASA/GCTC/Andrey Shelepin)

Roscosmos cosmonauts Sergei Mikaev, left, Sergey Kud-Sverchkov, and NASA astronaut Chris Williams, right, wave farewell as they depart the Cosmonaut Hotel to suit-up for their Soyuz launch, Thursday, Nov. 27, 2025, in Baikonur, Kazakhstan. The launch will send Williams, Kud-Sverchkov and Mikaev, on a mission to the International Space Station. Photo Credit: (NASA/Bill Ingalls)

Expedition 72 crew members: NASA astronaut Don Pettit, left, Roscosmos cosmonauts Alexey Ovchinin, and Ivan Vagner, right, wave as they depart the Cosmonaut Hotel to suit-up for their Soyuz launch to the International Space Station, Wednesday, Sept. 11, 2024, in Baikonur, Kazakhstan. The launch will send Pettit, Ovchinin, and Vagner on a mission to the International Space Station. Photo Credit: (NASA/Bill Ingalls)

NASA astronaut Chris Williams, left, Roscosmos cosmonauts Sergei Mikaev, and Sergey Kud-Sverchkov, right, depart the Cosmonaut Hotel to suit-up for their Soyuz launch, Thursday, Nov. 27, 2025, in Baikonur, Kazakhstan. The launch will send Williams, Kud-Sverchkov and Mikaev, on a mission to the International Space Station. Photo Credit: (NASA/Victor Zelentsov)

Expedition 68 astronaut Frank Rubio of NASA, left, and cosmonauts Sergey Prokopyev and Dmitri Petelin of Roscosmos, right, wave as they depart the Cosmonaut Hotel to suit-up for their Soyuz launch to the International Space Station, Wednesday, Sept. 21, 2022, in Baikonur, Kazakhstan. Rubio, Prokopyev and Petelin launched on their Soyuz MS-22 spacecraft later in the day from the Baikonur Cosmodrome for a mission on the International Space Station. Photo Credit: (NASA/Bill Ingalls)

NASA astronaut Jonny Kim, left, and Roscosmos cosmonauts Sergey Ryzhikov and Alexey Zubritskiy, right, wave as they depart the Cosmonaut Hotel to suit-up for their Soyuz launch to the International Space Station, Tuesday, April 8, 2025 (April 7 Eastern Time), in Baikonur, Kazakhstan. The launch will send Kim, Ryzhikov, Zubritskiy on a mission to the International Space Station. Photo Credit: (NASA/Joel Kowsky)

Expedition 65 NASA astronaut Mark Vande Hei, Roscosmos cosmonauts Oleg Novitskiy and Pyotr Dubrov depart the Cosmonaut Hotel to suit-up for their Soyuz launch to the International Space Station, Friday, April 9, 2021, in Baikonur, Kazakhstan. Later that same day the crew launched in their Soyuz MS-18 spacecraft to the International Space Station. Photo Credit: (NASA/Bill Ingalls)

NASA astronaut Chris Williams, left, Roscosmos cosmonauts Sergei Mikaev, and Sergey Kud-Sverchkov, right, depart the Cosmonaut Hotel to suit-up for their Soyuz launch, Thursday, Nov. 27, 2025, in Baikonur, Kazakhstan. The launch will send Williams, Kud-Sverchkov and Mikaev, on a mission to the International Space Station. Photo Credit: (NASA/Bill Ingalls)

NASA astronaut Jonny Kim, left, and Roscosmos cosmonauts Alexey Zubritskiy and Sergey Ryzhikov, right, are seen as they depart the Cosmonaut Hotel to suit-up for their Soyuz launch to the International Space Station, Tuesday, April 8, 2025 (April 7 Eastern Time), in Baikonur, Kazakhstan. The launch will send Kim, Ryzhikov, Zubritskiy on a mission to the International Space Station. Photo Credit: (NASA/Joel Kowsky)

Expedition 75 crew members: NASA astronaut Anil Menon, left, Roscosmos cosmonauts Pyotr Dubrov, and Anna Kikina, right, depart the Cosmonaut Hotel to suit-up for their Soyuz launch, Tuesday, July 14, 2026, in Baikonur, Kazakhstan. The launch will send Menon, Dubrov, and Kikina on a mission to the International Space Station. Photo Credit: (NASA/Bill Ingalls)

A Russian Orthodox Priest blesses onlookers as the Expedition 75 crew prepares to depart the Cosmonaut Hotel to suit-up for their Soyuz launch, Tuesday, July 14, 2026, in Baikonur, Kazakhstan. The launch will send Expedition 75 crewmembers: NASA astronaut Anil Menon, and Roscosmos cosmonauts Pyotr Dubrov, and Anna Kikina, on a mission to the International Space Station. Photo Credit: (NASA/Bill Ingalls)

Expedition 75 crew members: NASA astronaut Anil Menon, left, Roscosmos cosmonauts Pyotr Dubrov, and Anna Kikina, right, depart the Cosmonaut Hotel to suit-up for their Soyuz launch, Tuesday, July 14, 2026, in Baikonur, Kazakhstan. The launch will send Menon, Dubrov, and Kikina on a mission to the International Space Station. Photo Credit: (NASA/Bill Ingalls)

Expedition 75 crew members: NASA astronaut Anil Menon, left, Roscosmos cosmonauts Pyotr Dubrov, and Anna Kikina, right, depart the Cosmonaut Hotel to suit-up for their Soyuz launch, Tuesday, July 14, 2026, in Baikonur, Kazakhstan. The launch will send Menon, Dubrov, and Kikina on a mission to the International Space Station. Photo Credit: (NASA/Bill Ingalls)

Expedition 75 crew members: NASA astronaut Anil Menon, left, Roscosmos cosmonauts Pyotr Dubrov, and Anna Kikina, right, depart the Cosmonaut Hotel to suit-up for their Soyuz launch, Tuesday, July 14, 2026, in Baikonur, Kazakhstan. The launch will send Menon, Dubrov, and Kikina on a mission to the International Space Station. Photo Credit: (NASA/Bill Ingalls)

Expedition 75 crewmemebers: NASA astronaut Anil Menon, left, Roscosmos cosmonauts Pyotr Dubrov, and Anna Kikina, right, wave as they depart the Cosmonaut Hotel to suit-up for their Soyuz launch, Tuesday, July 14, 2026, in Baikonur, Kazakhstan. The launch will send Menon, Dubrov, and Kikina on a mission to the International Space Station. Photo Credit: (NASA/Victor Zelentsov)

Expedition 75 crew members: NASA astronaut Anil Menon, left, Roscosmos cosmonauts Pyotr Dubrov, and Anna Kikina, right, depart the Cosmonaut Hotel to suit-up for their Soyuz launch, Tuesday, July 14, 2026, in Baikonur, Kazakhstan. The launch will send Menon, Dubrov, and Kikina on a mission to the International Space Station. Photo Credit: (NASA/Bill Ingalls)

Expedition 70 NASA astronaut Loral O'Hara, left, Roscosmos cosmonauts Oleg Kononenko, center, and Nikolai Chub, along with Expedition 70 backup crewmembers Tracy Dyson of NASA, second row left, and Alexey Ovchinin of Roscosmos, depart the Cosmonaut Hotel to suit-up for their Soyuz launch to the International Space Station, Friday, Sept. 15, 2023, in Baikonur, Kazakhstan. The launch will send Expedition 70 NASA astronaut Loral O'Hara and Roscosmos cosmonauts Oleg Kononenko and Nikolai Chub on a mission to the International Space Station. Photo Credit: (NASA/Bill Ingalls)

Expedition 70 NASA astronaut Loral O'Hara, left, Roscosmos cosmonauts Oleg Kononenko, center, and Nikolai Chub, along with Expedition 70 backup crewmembers Tracy Dyson of NASA, second row left, and Alexey Ovchinin of Roscosmos, depart the Cosmonaut Hotel to suit-up for their Soyuz launch to the International Space Station, Friday, Sept. 15, 2023, in Baikonur, Kazakhstan. The launch will send Expedition 70 NASA astronaut Loral O'Hara and Roscosmos cosmonauts Oleg Kononenko and Nikolai Chub on a mission to the International Space Station. Photo Credit: (NASA/Bill Ingalls)

Expedition 75 crewmembers NASA astronaut Anil Menon, left, and Roscosmos cosmonauts Pyotr Dubrov and Anna Kikina, right, depart the Cosmonaut Hotel to suit up for launch, Tuesday, July 14, 2026, in Baikonur, Kazakhstan. The launch will send the trio to the International Space Station aboard the Soyuz MS-29 spacecraft. Photo Credit: (NASA/John Kraus)

Expedition 75 crewmembers NASA astronaut Anil Menon, left, and Roscosmos cosmonauts Pyotr Dubrov and Anna Kikina, right, depart the Cosmonaut Hotel to suit up for launch, Tuesday, July 14, 2026, in Baikonur, Kazakhstan. The launch will send the trio to the International Space Station aboard the Soyuz MS-29 spacecraft. Photo Credit: (NASA/John Kraus)

Expedition 75 crewmembers NASA astronaut Anil Menon, foreground, and Roscosmos cosmonauts Pyotr Dubrov and Anna Kikina, background, depart the Cosmonaut Hotel to suit up for launch, Tuesday, July 14, 2026, in Baikonur, Kazakhstan. The launch will send the trio to the International Space Station aboard the Soyuz MS-29 spacecraft. Photo Credit: (NASA/John Kraus)

NASA astronaut candidate Anna Menon, foreground, watches as Expedition 75 crewmembers NASA astronaut Anil Menon and Roscosmos cosmonauts Pyotr Dubrov and Anna Kikina depart the Cosmonaut Hotel to suit up for launch, Tuesday, July 14, 2026, in Baikonur, Kazakhstan. The launch will send the trio to the International Space Station aboard the Soyuz MS-29 spacecraft. Photo Credit: (NASA/John Kraus)

Expedition 75 crewmembers NASA astronaut Anil Menon, left, and Roscosmos cosmonauts Pyotr Dubrov and Anna Kikina, right, depart the Cosmonaut Hotel to suit up for launch, Tuesday, July 14, 2026, in Baikonur, Kazakhstan. The launch will send the trio to the International Space Station aboard the Soyuz MS-29 spacecraft. Photo Credit: (NASA/John Kraus)

Spaceflight participant Hazzaa Ali Almansoori of the United Arab Emirates waves farewell as he, Expedition 61 crewmembers Oleg Skripochka of Roscosmos and Jessica Meir of NASA depart the Cosmonaut Hotel ahead of their Soyuz launch to the International Space Station, Wednesday, Sept. 25, 2019 in Baikonur, Kazakhstan. Meir, Skripochka, and Almansoori will launch on the Soyuz MS-15 spacecraft from the Baikonur Cosmodrome to the International Space Station. Photo Credit: (NASA/Bill Ingalls)

S93-40675 (6 Aug 1993) --- Cosmonaut Sergei Krikalev.

S93-27942 (August 1993) --- Cosmonaut Vladimir Titov, payload specialist.

Spaceflight participant Hazzaa Ali Almansoori of the United Arab Emirates, left, and Expedition 61 crewmembers Oleg Skripochka of Roscosmos and Jessica Meir of NASA wave farewell as they depart the Cosmonaut Hotel ahead of their Soyuz launch to the International Space Station, Wednesday, Sept. 25, 2019 in Baikonur, Kazakhstan. Meir, Skripochka, and Almansoori will launch on the Soyuz MS-15 spacecraft from the Baikonur Cosmodrome to the International Space Station. Photo Credit: (NASA/Bill Ingalls)

Expedition 60 flight engineer Andrew Morgan of NASA, left, Soyuz Commander Alexander Skvortsov of Roscosmos, center, and flight engineer Luca Parmitano of ESA (European Space Agency), right, wave as they depart the Cosmonaut Hotel to suit-up for their Soyuz launch to the International Space Station, Saturday, July 20, 2019 in Baikonur, Kazakhstan. Launch of the Soyuz MS-13 spacecraft with Skvortsov, Morgan, and Parmitano occurred at 12:28 p.m. Eastern time (9:28 p.m. Baikonur time) on July 20 beginning their mission to the International Space Station. Photo Credit: (NASA/Joel Kowsky)

Expedition 60 flight engineer Andrew Morgan of NASA, left, Soyuz Commander Alexander Skvortsov of Roscosmos, center, and flight engineer Luca Parmitano of ESA (European Space Agency), right, wave as they depart the Cosmonaut Hotel to suit-up for their Soyuz launch to the International Space Station, Saturday, July 20, 2019 in Baikonur, Kazakhstan. Launch of the Soyuz MS-13 spacecraft with Skvortsov, Morgan, and Parmitano occurred at 12:28 p.m. Eastern time (9:28 p.m. Baikonur time) on July 20 beginning their mission to the International Space Station. Photo Credit: (NASA/Joel Kowsky)

Expedition 60 flight engineer Andrew Morgan of NASA, left, Soyuz Commander Alexander Skvortsov of Roscosmos, center, and flight engineer Luca Parmitano of ESA (European Space Agency), right, wave as they depart the Cosmonaut Hotel to suit-up for their Soyuz launch to the International Space Station, Saturday, July 20, 2019 in Baikonur, Kazakhstan. Launch of the Soyuz MS-13 spacecraft with Skvortsov, Morgan, and Parmitano occurred at 12:28 p.m. Eastern time (9:28 p.m. Baikonur time) on July 20 beginning their mission to the International Space Station. Photo Credit: (NASA/Joel Kowsky)

Expedition 60 flight engineer Andrew Morgan of NASA, left, Soyuz Commander Alexander Skvortsov of Roscosmos, center, and flight engineer Luca Parmitano of ESA (European Space Agency), right, wave as they depart the Cosmonaut Hotel to suit-up for their Soyuz launch to the International Space Station, Saturday, July 20, 2019 in Baikonur, Kazakhstan. Launch of the Soyuz MS-13 spacecraft with Skvortsov, Morgan, and Parmitano occurred at 12:28 p.m. Eastern time (9:28 p.m. Baikonur time) on July 20 beginning their mission to the International Space Station. Photo Credit: (NASA/Victor Zelentsov)

Expedition 60 flight engineer Andrew Morgan of NASA, left, Soyuz Commander Alexander Skvortsov of Roscosmos, center, and flight engineer Luca Parmitano of ESA (European Space Agency), right, are seen as they depart the Cosmonaut Hotel to suit-up for their Soyuz launch to the International Space Station, Saturday, July 20, 2019 in Baikonur, Kazakhstan. Launch of the Soyuz MS-13 spacecraft with Skvortsov, Morgan, and Parmitano occurred at 12:28 p.m. Eastern time (9:28 p.m. Baikonur time) on July 20 beginning their mission to the International Space Station. Photo Credit: (NASA/Joel Kowsky)

S94-35069 (17 June 1994) --- Crew members for the joint Space Shuttle/Mir missions pose for a team portrait in the midst of a three week training period at the Johnson Space Center (JSC). On the front row are, left to right, astronaut Norman E. Thagard and cosmonauts Vladimir N. Dezhurov and Gennadi M. Strekalov. Back row, left to right, cosmonauts Yuri I. Onufrienko and Anatoly Y. Solovyov, astronaut Bonnie J. Dunbar, cosmonauts Nikolai M. Budarin and Alexander F. Poleshchuk.

S94-34940 (June 1994) --- Vladimir N. Dezhurov, Russian cosmonaut Commander, Mir-18 EDITOR'S NOTE: Early next year, Dezhurov, along with NASA astronaut Norman E. Thagard and another cosmonaut, will be launched into Earth-orbit to spend three months aboard Russia's Mir space station.

S94-34939 (Nov 1994) --- Gennadity M. Strekalov, Russian cosmonaut Flight Engineer, Mir-18.

S74-20823 (25 April 1974) --- Cosmonauts Aleksey A. Leonov and Valeriy N. Kubasov

jsc2025e074499 (Jan. 16, 2025) --- Roscosmos cosmonaut and Soyuz MS-28 Flight Engineer Sergey Mikaev poses for a portrait in his Sokol launch and entry suit at the Gagarin Cosmonaut Training Center in Star City, Russia. Credit: GCTC

S95-04324 (22 March 1995) --- In keeping with Russian tradition, astronaut Norman E. Thagard (left), guest researcher, signs the diary of the late Yuriy A. Gagarin, the first Russian cosmonaut, as his Mir 18 crew mates look on. Cosmonauts Vladimir N. Dezhurov (center), mission commander, and Gennadiy M. Strkalov, flight engineer, have been training with Thagard in both the United States and Russia for the past several months. It is customary for each crew member about to aboard a Russian spacecraft to sign the diary.

S95-04323 (22 Feb 1995) --- In keeping with Russian tradition, astronaut Norman E. Thagard (seated, left), guest researcher, watches as Vladimir N. Dezhurov (seated, center), signs the diary of the late Yuriy A. Gagarin, the first Russian cosmonaut, as his Mir 18 crew mates and the subsequent Mir crewmembers look on. Cosmonauts Dezhurov, mission commander, and Gennadiy M. Strekalov (seated right, partially obscured), flight engineer, have been training with Thagard in both the United States and Russia for the past several months. Watching are, standing left to right, astronaut Bonnie J. Dunbar, Thagard?s alternate crew member; and cosmonauts Anatoliy Y. Solovyev, Mir 19 mission commander, and Nikolai M. Budarin, flight engineer.

Cosmonaut Vladimir N. Dezhurov (center), Mir 18 mission commander, gets his blood pressure taken by Dr. Michael J. Barrett, flight surgeon. Cosmonaut Anatoliy Y. Solovyev (right), Mir 19 mission commander, looks on. Solovyev, Dezhurov, along with their respective flight engineers and a number of other cosmonauts and astronauts participating in the joint program, were in Houston, Texas, to prepare for their upcoming missions.

S95-04325 (22 March 1995) --- In keeping with Russian tradition, astronaut Bonnie J. Dunbar (left), STS-71 mission specialist, signs the diary of the late Yuriy A. Gagarin, the first Russian cosmonaut, as her STS-71 crew mates look on. Cosmonauts Anatoliy Y. Solovyov (center), Mir 19 mission commander, and Nikiolai M. Budarin, flight engineer, have been training with Dunbar in both the United States and Russia for the past several months. It is customary for each crew member about to aboard a Russian spacecraft to sign the diary. Dunbar has been in Russia training as alternate researcher for the Mir 18 mission.

S94-47050 (28 Oct 1994) --- Crew members for the joint Space Shuttle/Russian Mir Space Station missions assemble for an informal portrait during a break in training in the Systems Integration Facility at the Johnson Space Center (JSC). In front (left to right) are astronaut Bonnie J. Dunbar; cosmonauts Aleksandr F. Poleshchuk, Yuriy I. Onufriyenko, Gennadiy M. Strekalov and Vladimir N. Dezhurov. In the rear are astronaut Gregory J. Harbaugh; cosmonaut Anatoliy Y. Solovyev, and astronauts Charles J. Precourt, Robert L. Gibson, Ellen S. Baker and Norman E. Thagard. In a precedent-setting flight, Thagard will be launched as a guest researcher along with Dezhurov, commander, and Strekalov, flight engineer, to Russia's Mir Space Station early next year for a three month mission, designated as Mir 18. Then in late spring, as the assignment of STS-71, the Space Shuttle Atlantis will rendezvous with Mir to pick up the Mir 18 crew and transfer cosmonauts Solovyov and Nikolai M. Budarin to the station for the Mir 19 mission. STS-71 mission specialist Dunbar is training as Thagard's backup.

S94-34094 (16 June 1994) --- Crewmembers for the joint Space Shuttle/Mir missions meet the press at the Johnson Space Center (JSC). On the dais are, left to right, cosmonauts Nikolai M. Budarin, Anatoly Y. Solovyov, Gennady M. Strekalov and Vladimir N. Dezhurov, and astronauts Bonnie J. Dunbar and Norman E. Thagard. In a precedent-setting flight, Thagard will be launched with Dezhurov and Strekalov to Mir early next year for a three month mission, designated as Mir 18, on Russia's space station. Then in late May, as the assignment of STS-71, the space shuttle Atlantis will rendezvous with Mir to pick up the Mir 18 crew and transfer cosmonauts Solovyov and Budarin to the station for the Mir 19 mission. STS-71 mission specialist Dunbar is training as Thagard's backup.

s94-34935 --- Portrait of Russian cosmonaut and Mir 19 commander Anatoly Solovyev in civilian clothes.

S94-34938 (27 May 1994) --- Cosmonaut Nikolai M. Budarin, flight engineer.

NASA, Roscosmos, and Russian Search and Recovery Forces meet at the Cosmonaut Hotel in Karaganda, Kazakhstan, Thursday, April 4, 2024, to discuss the readiness for the landing of Expedition 70 NASA astronaut Loral O'Hara, Roscosmos cosmonaut Oleg Novitskiy, and Belarus spaceflight participant Marina Vasilevskaya. Photo Credit: (NASA/Bill Ingalls)

NASA, Roscosmos, and Russian Search and Recovery Forces meet at the Cosmonaut Hotel in Karaganda, Kazakhstan, Sunday, Dec. 7, 2025, to discuss the readiness for the landing of Expedition 73 NASA astronaut Jonny Kim, and Roscosmos cosmonauts Sergey Ryzhikov, and Alexey Zubritsky. Photo Credit: (NASA/Bill Ingalls)

NASA, Roscosmos, and Russian Search and Recovery Forces meet at the Cosmonaut Hotel in Karaganda, Kazakhstan, Friday, April 18, 2025, to discuss the readiness for the landing of Expedition 72 NASA astronaut Don Pettit, and Roscosmos cosmonauts Alexey Ovchinin and Ivan Vagner. Photo Credit: (NASA/Bill Ingalls)

NASA, Roscosmos, and Russian Search and Recovery Forces meet at the Cosmonaut Hotel in Karaganda, Kazakhstan, Thursday, April 4, 2024, to discuss the readiness for the landing of Expedition 70 NASA astronaut Loral O'Hara, Roscosmos cosmonaut Oleg Novitskiy, and Belarus spaceflight participant Marina Vasilevskaya. Photo Credit: (NASA/Bill Ingalls)

NASA, Roscosmos, and Russian Search and Recovery Forces meet at the Cosmonaut Hotel in Karaganda, Kazakhstan, Thursday, April 4, 2024, to discuss the readiness for the landing of Expedition 70 NASA astronaut Loral O'Hara, Roscosmos cosmonaut Oleg Novitskiy, and Belarus spaceflight participant Marina Vasilevskaya. Photo Credit: (NASA/Bill Ingalls)

NASA, Roscosmos, and Russian Search and Recovery Forces meet at the Cosmonaut Hotel in Karaganda, Kazakhstan, Sunday, Dec. 7, 2025, to discuss the readiness for the landing of Expedition 73 NASA astronaut Jonny Kim, and Roscosmos cosmonauts Sergey Ryzhikov, and Alexey Zubritsky. Photo Credit: (NASA/Bill Ingalls)

NASA, Roscosmos, and Russian Search and Recovery Forces meet at the Cosmonaut Hotel in Karaganda, Kazakhstan, Thursday, April 4, 2024, to discuss the readiness for the landing of Expedition 70 NASA astronaut Loral O'Hara, Roscosmos cosmonaut Oleg Novitskiy, and Belarus spaceflight participant Marina Vasilevskaya. Photo Credit: (NASA/Bill Ingalls)

NASA, Roscosmos, and Russian Search and Recovery Forces meet at the Cosmonaut Hotel in Karaganda, Kazakhstan, Friday, April 18, 2025, to discuss the readiness for the landing of Expedition 72 NASA astronaut Don Pettit, and Roscosmos cosmonauts Alexey Ovchinin and Ivan Vagner. Photo Credit: (NASA/Bill Ingalls)

NASA, Roscosmos, and Russian Search and Recovery Forces meet at the Cosmonaut Hotel in Karaganda, Kazakhstan, Saturday, July 25, 2026, to discuss the readiness for the landing of Expedition 74 NASA astronaut Chris Williams, and Roscosmos cosmonauts Sergey Kud-Sverchkov, and Sergei Mikaev. Photo Credit: (NASA/Bill Ingalls)