This is an overall view of the Russian Mission Control Center in Korolev, Russia during the Expedition 7 mission, Wednesday, April 30, 2003. Photo Credit: (NASA/Bill Ingalls)

This is an overall view of the Russian Mission Control Center in Korolev, Russia during the Expedition 7 mission, Wednesday, April 30, 2003. Photo Credit: (NASA/Bill Ingalls)

This is an overall view of the Russian Mission Control Center in Korolev, Russia during the Expedition 7 mission, Wednesday, April 30, 2003. Photo Credit: (NASA/Bill Ingalls)

ISS012-E-08724 (16 Nov. 2005) --- Cosmonaut Valery I. Tokarev, Expedition 12 flight engineer representing Russia's Federal Space Agency, uses a laptop computer and hand controller at the Simvol-Ts / TORU workstation in the Zvezda Service Module of the international space station. A docking simulation can be seen on the computer screen as Tokarev conducts onboard training for relocation of the Soyuz TMA-7 spacecraft.

ISS012-E-08727 (16 November 2005) --- Astronaut William S. (Bill) McArthur Jr. (left), Expedition 12 commander and NASA space station science officer, and cosmonaut Valery I. Tokarev, flight engineer representing Russia's Federal Space Agency, work at the Simvol-Ts / TORU workstation in the Zvezda Service Module of the international space station during onboard training for relocation of the Soyuz TMA-7 spacecraft.

Expedition 12 Commander Bill McArthur rest onboard a Russian helicopter that will take him from the landing site to Kustanay, Kazakhstan. Expedition 12 returned to Earth and landed in the steppes of Kazakhstan onboard a Soyuz TMA-7 spacecraft that touched down at 7:48 p.m. EDT on Sunday, April 9, 2006. Returning with Commander Bill McArthur and Flight Engineer Valery Tokarev was Brazil’s first astronaut, Marcos Pontes, who arrived at the station with Expedition 13 on April 1. Photo Credit: (NASA/Bill Ingalls)

ISS007-E-14524 (7 September 2003) --- This view of New York City at dawn was taken by an Expedition 7 crewmember onboard the International Space Station (ISS). Central Park on Manhattan is just below center frame.

ISS007-E-13126 (21 August 2003) --- This view of Rome, Italy was taken by one of the Expedition 7 crewmembers onboard the International Space Station (ISS).

ISS007-E-14887 (15 September 2003) --- This view of Hurricane Isabel was taken by one of the Expedition 7 crewmembers onboard the International Space Station (ISS).

ISS007-E-14893 (15 September 2003) --- This view of Hurricane Isabel was taken by one of the Expedition 7 crewmembers onboard the International Space Station (ISS).

ISS007-E-09496 (5 July 2003) --- A partial moon was photographed by an Expedition 7 crewmember onboard the International Space Station (ISS).

ISS007-E-14296 (2 September 2003) --- Lightning in clouds at night is featured in this image photographed by an Expedition 7 crewmember onboard the International Space Station (ISS).

ISS007-E-12270 (9 August 2003) --- View of a gibbous Moon photographed by an Expedition 7 crewmember onboard the International Space Station (ISS).

ISS007-E-16525 (7 October 2003) --- This image of Chicago, Illinois at night, taken by an Expedition 7 crewmember onboard the International Space Station (ISS), shows patterns of the city center and major roads along the coast of Lake Michigan.

ISS007-E-12749 (14 August 2003) --- This view of forest fires in lower British Columbia, Canada was taken by one of the Expedition 7 crewmembers onboard the International Space Station (ISS).

ISS007-E-12752 (14 August 2003) --- This view of forest fires in Glacier National Park in Montana was taken by one of the Expedition 7 crewmembers onboard the International Space Station (ISS).

ISS007-E-14892 (15 September 2003) --- This close-up view of the eye of Hurricane Isabel was taken by one of the Expedition 7 crewmembers onboard the International Space Station (ISS).

ISS007-E-14971 (13 September 2003) --- Earth’s horizon against the blackness of space is featured in this image photographed by an Expedition 7 crewmember onboard the International Space Station (ISS).

ISS007-E-17719 (20 October 2003) --- The airglow above Earth’s horizon was photographed by an Expedition 7 crewmember onboard the International Space Station (ISS).

ISS007-E-14572 (8 September 2003) --- This view of the Mississippi River Delta on the Gulf of Mexico was taken by an Expedition 7 crewmember onboard the International Space Station (ISS). This delta area is often referred to as the "crow's foot."

ISS007-E-16249 (4 October 2003) --- Earth’s horizon against the blackness of space is featured in this image photographed by an Expedition 7 crewmember onboard the International Space Station (ISS).

ISS007-E-14882 (15 September 2003) --- This close-up view of the eye of Hurricane Isabel was taken by one of the Expedition 7 crewmembers onboard the International Space Station (ISS).

The Soyuz rocket is erected at the launch pad at the Baikonur Cosmodrome in Baikonur, Kazakhstan, Thursday, April 24, 2003. Expedition 7 is scheduled to launch onboard the Soyuz on Saturday April 26, 2003. Photo credit: (NASA/Bill Ingalls)

ISS007-E-14860 (13 September 2003) --- The tropical island of Moorea in the South Pacific is featured in this image taken by an Expedition 7 crewmember onboard the International Space Station (ISS).

ISS007-E-15623 (28 September 2003) --- This view featuring Clear Lake area and NASA, 25 miles southeast of Houston, Texas, was photographed by an Expedition 7 crewmember onboard the International Space Station (ISS).

ISS007-E-10348 (July 2003) --- This view of a plant growth experiment inside the Russian Lada greenhouse, located in the Zvezda Service Module, was taken by an Expedition 7 crewmember onboard the International Space Station (ISS).

ISS007-E-12046 (5 August 2003) --- A gibbous moon is visible in this view of Earth’s horizon and airglow, photographed by an Expedition 7 crewmember onboard the International Space Station (ISS).

ISS007-E-12750 (14 August 2003) --- This view of forest fires in lower British Columbia, Canada was taken by one of the Expedition 7 crewmembers onboard the International Space Station (ISS).

ISS007-E-14547 (8 September 2003) --- This view featuring thunderstorms over the east coast of the United States was taken by an Expedition 7 crewmember onboard the International Space Station (ISS).

ISS007-E-14883 (15 September 2003) --- This close-up view of the eye of Hurricane Isabel was taken by one of the Expedition 7 crewmembers onboard the International Space Station (ISS).

ISS007-E-12751 (14 August 2003) --- This view of forest fires in lower British Columbia, Canada was taken by one of the Expedition 7 crewmembers onboard the International Space Station (ISS).

The Soyuz rocket is erected at the launch pad at the Baikonur Cosmodrome in Baikonur, Kazakhstan, Thursday, April 24, 2003. Expedition 7 is scheduled to launch onboard the Soyuz on Saturday April 26, 2003. Photo credit: (NASA/Bill Ingalls)

ISS007-E-12747 (14 August 2003) --- This view of forest fires in lower British Columbia, Canada was taken by one of the Expedition 7 crewmembers onboard the International Space Station (ISS).

ISS007-E-12797 (15 August 2003) --- This close-up view of a solar array panel was taken by an Expedition 7 crewmember onboard the International Space Station (ISS).

ISS007-E-12866 (17 August 2003) --- This photo showing the Manicouagan Reservoir in Quebec, Canada, and a partial view of a solar array panel was taken by an Expedition 7 crewmember onboard the International Space Station (ISS).

ISS007-E-12748 (14 August 2003) --- This view of forest fires in lower British Columbia, Canada was taken by one of the Expedition 7 crewmembers onboard the International Space Station (ISS).

Expedition 12 Commander Bill McArthur signs the interior of the Russian helicopter that will take him from the landing site to Kustanay, Kazakhstan. Expedition 12 returned to Earth and landed in the steppes of Kazakhstan onboard a Soyuz TMA-7 spacecraft that touched down at 7:48 p.m. EDT, Sunday, April 9, 2006. Returning with Commander Bill McArthur and Flight Engineer Valery Tokarev was Brazil’s first astronaut, Marcos Pontes, who arrived at the station with Expedition 13 on April 1. Photo Credit: (NASA/Bill Ingalls)

ISS023-E-020054 (7 April 2010) --- This front-on, 800mm view of the top part of Discovery's cabin was provided by one of the Expedition 23 crew members onboard the International Space Station. The shuttle was in the midst of a back-flip, performed to enable the station's cameras to survey it for possible damage. The rendezvous and subsequent docking occurred early on April 7. Once the Discovery crew joins the Expedition 23 crew aboard the orbital complex, nine men and four women will begin several days of joint activities, including three spacewalks.

ISS023-E-020043 (7 April 2010) --- This nadir, 800mm view of the portside top part of Discovery's cabin was provided by one of the Expedition 23 crew members onboard the International Space Station. The shuttle was in the midst of a back-flip, performed to enable the station's cameras to survey it for possible damage. The rendezvous and subsequent docking occurred early on April 7. Once the Discovery crew joins the Expedition 23 crew aboard the orbital complex, nine men and four women will begin several days of joint activities, including three spacewalks.

ISS016-E-027761 (7 Feb. 2008) --- Backdropped by a colorful Earth, an unpiloted Progress supply vehicle approaches the International Space Station. Progress 28 resupply craft launched at 7:03 a.m. (CST) on Feb. 5, 2008 from the Baikonur Cosmodrome in Kazakhstan to deliver more than 2.5 tons of food, fuel, oxygen and other supplies to the Expedition 16 crewmembers onboard the station. Progress automatically docked to the Pirs Docking Compartment at 8:30 a.m. (CST) on Feb. 7.

ISS016-E-027827 (7 Feb. 2008) --- An unpiloted Progress supply vehicle approaches the International Space Station. Progress 28 resupply craft launched at 7:03 a.m. (CST) on Feb. 5, 2008 from the Baikonur Cosmodrome in Kazakhstan to deliver more than 2.5 tons of food, fuel, oxygen and other supplies to the Expedition 16 crewmembers onboard the station. Progress automatically docked to the Pirs Docking Compartment at 8:30 a.m. (CST) on Feb. 7.

ISS016-E-027742 (7 Feb. 2008) --- Backdropped by a blue and white Earth, an unpiloted Progress supply vehicle approaches the International Space Station. Progress 28 resupply craft launched at 7:03 a.m. (CST) on Feb. 5, 2008 from the Baikonur Cosmodrome in Kazakhstan to deliver more than 2.5 tons of food, fuel, oxygen and other supplies to the Expedition 16 crewmembers onboard the station. Progress automatically docked to the Pirs Docking Compartment at 8:30 a.m. (CST) on Feb. 7.

ISS016-E-027820 (7 Feb. 2008) --- An unpiloted Progress supply vehicle approaches the International Space Station. Progress 28 resupply craft launched at 7:03 a.m. (CST) on Feb. 5, 2008 from the Baikonur Cosmodrome in Kazakhstan to deliver more than 2.5 tons of food, fuel, oxygen and other supplies to the Expedition 16 crewmembers onboard the station. Progress automatically docked to the Pirs Docking Compartment at 8:30 a.m. (CST) on Feb. 7.

ISS016-E-027815 (7 Feb. 2008) --- Backdropped by a colorful Earth, an unpiloted Progress supply vehicle approaches the International Space Station. Progress 28 resupply craft launched at 7:03 a.m. (CST) on Feb. 5, 2008 from the Baikonur Cosmodrome in Kazakhstan to deliver more than 2.5 tons of food, fuel, oxygen and other supplies to the Expedition 16 crewmembers onboard the station. Progress automatically docked to the Pirs Docking Compartment at 8:30 a.m. (CST) on Feb. 7.

ISS007-E-17897 (24 October 2003) --- The crewmembers onboard the International Space Station (ISS) gather for a group portrait in the Destiny laboratory. From the left (front row) are cosmonaut Yuri I. Malenchenko, Expedition 7 mission commander; European Space Agency (ESA) astronaut Pedro Duque of Spain; astronaut C. Michael Foale, Expedition 8 mission commander and NASA ISS science officer. From the left (back row) are astronaut Edward T. Lu, Expedition 7 NASA ISS science officer and flight engineer, and cosmonaut Alexander Y. Kaleri, Expedition 8 flight engineer. Malenchenko and Kaleri represent Rosaviakosmos.

ISS007-E-17904 (24 October 2003) --- The crewmembers onboard the International Space Station (ISS) gather for a group portrait in the Destiny laboratory. From the left (front row) are cosmonaut Yuri I. Malenchenko, Expedition 7 commander; European Space Agency (ESA) astronaut Pedro Duque of Spain; astronaut C. Michael Foale, Expedition 8 commander and NASA ISS science officer. From the left (back row) are astronaut Edward T. Lu, Expedition 7 NASA ISS science officer and flight engineer, and cosmonaut Alexander Y. Kaleri, Expedition 8 flight engineer. Malenchenko and Kaleri represent Rosaviakosmos.

Brazil’s first astronaut in space, Marcos C. Pontes smiles as he exchanges greetings with some of the crowd on hand in the steppes of Kazakhstan to meet him and the two Expedition 12 crewmembers returning to Earth from the International Space Station in the Soyuz TMA-7 spacecraft on Saturday, April 9, 2006. The Soyuz TMA-7 spacecraft touched down at 7:48 p.m. EDT. Pontes spent a little over a week onboard the orbital outpost. He arrived at the station with Expedition 13 on Sunday, April 1, 2008. He represented the Brazil Space Agency. Photo Credit: (NASA/Bill Ingalls)

ISS007-E-15149 (21 September 2003) --- This image, photographed by an Expedition 7 crewmember onboard the International Space Station (ISS), was merged with images ISS007-E-15148 and ISS007-E-15150 to create a mosaic of Johannesburg, South Africa. The mosaic can be viewed on http://eol.jsc.nasa.gov

ISS007-E-14902 (September 2003) --- This close-up view of the eye of Hurricane Isabel was taken by one of the Expedition 7 crewmembers onboard the International Space Station (ISS). There was no date down linked with this image, therefore the exact time data of this photo cannot be determined.

ISS007-E-07878 (22 June 2003) --- This image, photographed by an Expedition 7 crewmember onboard the International Space Station (ISS), was merged with image ISS007-E-07872 to create a mosaic of a dust storm and thunderstorm over the Red Sea. The mosaic can be viewed on http://eol.jsc.nasa.gov

A Soyuz rocket is rolled out of the assembly building and travels via rail to the launch pad at the Baikonur Cosmodrome in Baikonur, Kazakhstan, Thursday, April 24, 2003. Expedition 7 is scheduled to launch onboard the Soyuz on Saturday April 26, 2003. Photo credit: (NASA/Scott Andrews)

ISS007-E-10807 (21 July 2003) --- This view of Earth’s horizon as the sunsets over the Pacific Ocean was taken by an Expedition 7 crewmember onboard the International Space Station (ISS). Anvil tops of thunderclouds are also visible.

Expedition 7 Commander Yuri I. Malenchenko, foreground and Edward T. Lu, NASA International Space Station Science Officer and Flight Engineer arrive in Baikonur, Kazakhstan, Sunday, April 20, 2003. The crew will be preparing for the launch onboard a Soyuz capsule, Saturday, April 26, 2003. Photo Credit: (NASA/Bill Ingalls)

A Soyuz rocket is rolled out of the assembly building and travels via rail to the launch pad at the Baikonur Cosmodrome in Baikonur, Kazakhstan, Thursday, April 24, 2003. Expedition 7 is scheduled to launch onboard the Soyuz on Saturday, April 26, 2003. Photo credit: (NASA/Scott Andrews)

ISS007-E-16807 (8 October 2003) --- The Honolulu International Airport runway juts into the water on the left side of this image of Oahu, taken by an Expedition 7 crewmember onboard the International Space Station (ISS). In the center is Ke’ehi Lagoon and on the right is Sand Island.

ISS040-E-008179 (7 June 2014) --- The sun, peeking through the thin line of Earth’s atmosphere, is featured in this image photographed by an Expedition 40 crew member on the International Space Station. Crew members onboard the space station see, on average, sixteen sunrises and sunsets during a 24-hour orbital period.

ISS007-E-14745 (13 September 2003) --- This close-up view of the eye of Hurricane Isabel was taken by one of the Expedition 7 crewmembers onboard the International Space Station (ISS). At the time this photo was taken, Isabel had reformed to a Category 5 storm, packing winds of 160 miles per hour.

ISS007-E-14741 (13 September 2003) --- This close-up view of the eye of Hurricane Isabel was taken by one of the Expedition 7 crewmembers onboard the International Space Station (ISS). At the time this photo was taken, Isabel had reformed to a Category 5 storm, packing winds of 160 miles per hour.

ISS007-E-14753 (13 September 2003) --- This view of Hurricane Isabel was taken by one of the Expedition 7 crewmembers onboard the International Space Station (ISS). At the time this photo was taken, Isabel had reformed to a Category 5 storm, packing winds of 160 miles per hour.

ISS007-E-14756 (13 September 2003) --- This view of Hurricane Isabel was taken by one of the Expedition 7 crewmembers onboard the International Space Station (ISS). At the time this photo was taken, Isabel had reformed to a Category 5 storm, packing winds of 160 miles per hour.

ISS007-E-14743 (13 September 2003) --- This close-up view of the eye of Hurricane Isabel was taken by one of the Expedition 7 crewmembers onboard the International Space Station (ISS). At the time this photo was taken, Isabel had reformed to a Category 5 storm, packing winds of 160 miles per hour.

ISS007-E-14742 (13 September 2003) --- This close-up view of the eye of Hurricane Isabel was taken by one of the Expedition 7 crewmembers onboard the International Space Station (ISS). At the time this photo was taken, Isabel had reformed to a Category 5 storm, packing winds of 160 miles per hour.

ISS007-E-07304 (13 June 2003) --- This view of Earth’s horizon was taken by an Expedition 7 crewmember onboard the International Space Station (ISS), using a wide-angle lens while the Station was over the Pacific Ocean. In the foreground are the atolls of Tabiteuea and Onotoa.

STS098-353-0006 (7-20 February 2001) --- The Expedition One crew enjoys a snack on the ward room table of the Zvezda service module onboard the International Space Station (ISS). The photograph was taken by one of the visiting STS-98 crew members.

A Soyuz rocket is rolled out of the assembly building and travels via rail to the launch pad at the Baikonur Cosmodrome in Baikonur, Kazakhstan. Expedition 7 is scheduled to launch onboard the Soyuz on Saturday April 26, 2003. Photo credit: (NASA/Bill Ingalls)

ISS040-E-008169 (7 June 2014) --- The sun, peeking through the thin line of Earth’s atmosphere, is featured in this image photographed by an Expedition 40 crew member on the International Space Station. Crew members onboard the space station see, on average, sixteen sunrises and sunsets during a 24-hour orbital period.

ISS007-E-14908 (September 2003) --- This view of Hurricane Isabel was taken by one of the Expedition 7 crewmembers onboard the International Space Station (ISS). There was no date down linked with this image, therefore the exact time data of this photo cannot be determined.

ISS007-E-14750 (13 September 2003) --- This view of Hurricane Isabel was taken by one of the Expedition 7 crewmembers onboard the International Space Station (ISS). At the time this photo was taken, Isabel had reformed to a Category 5 storm, packing winds of 160 miles per hour.

ISS007-E-08259 (25 June 2003) --- This view was taken by an Expedition 7 crewmember onboard the International Space Station (ISS) while in orbit over the Atlantic Ocean. Dust blowing from the Sahara Desert obscures the country of Western Sahara. Fuerteventura, one of the Canary Islands, is at upper right.

ISS007-E-14419 (4 September 2003) --- This view featuring Hurricane Fabian was taken by one of the Expedition 7 crewmembers onboard the International Space Station (ISS) while it was in orbit over Hispaniola. At the time this photo was taken, Fabian had maximum sustained winds of 120 mph and was moving to the north-northwest at 12 mph.

ISS007-E-13392 (24 August 2003) --- This view of Webster, New York was taken by one of the Expedition 7 crewmembers onboard the International Space Station (ISS). Webster is the hometown of astronaut Edward T. Lu, NASA ISS science officer and flight engineer.

ISS007-E-15150 (21 September 2003) --- This image, photographed by an Expedition 7 crewmember onboard the International Space Station (ISS), was merged with images ISS007-E-15148 and ISS007-E-15149 to create a mosaic of Johannesburg, South Africa. The mosaic can be viewed on http://eol.jsc.nasa.gov

ISS007-E-16030 (1 October 2003) --- This Earth horizon view, featuring the Great Plains and the Black Hills of South Dakota, was photographed by an Expedition 7 crewmember onboard the International Space Station (ISS). A Soyuz spacecraft, docked to the Station, is visible at right.

Expedition 12 Commander and International Space Station Science Officer, Bill McArthur waits onboard a helicopter before transferring to an airplane and a flight back to Moscow from Kustanay, Kazakhstan. Expedition 12 returned to Earth and landed in the steppes of Kazakhstan. The Soyuz TMA-7 spacecraft touched down at 7:48 p.m. EDT, Sunday, April 9, 2006. Returning with Commander Bill McArthur were Flight Engineer Valery Tokarev and Brazil’s first astronaut, Marcos Pontes, who arrived at the station with Expedition 13 on April 1. Photo Credit: (NASA/Bill Ingalls)

ISS007-E-11256 (29 July 2003) --- This view of the capital city of Austin, Texas was taken by one of the Expedition 7 crewmembers onboard the International Space Station (ISS). Austin is located in the Texas hill country along the banks of the Colorado River (lower left). Onboard are cosmonaut Yuri I. Malenchenko, mission commander, and astronaut Edward T. Lu, NASA ISS science officer and flight engineer.

The International Space Station, with a crew of three onboard, is seen in silhouette as it transits the Sun at roughly five miles per second, Sunday, Oct. 7, 2018 from Suffolk, Va. Onboard are Expedition 57 Commander Alexander Gerst of ESA (European Space Agency), Serena Auñón-Chancellor of NASA, and Sergey Prokopyev of Roscosmos. The trio will soon be joined by Nick Hague of NASA and Alexey Ovchinin of Roscosmos, who are scheduled to launch on October 11 from the Baikonur Cosmodrome in Kazakhstan. Photo Credit: (NASA/Joel Kowsky)

The International Space Station, with a crew of three onboard, is seen in silhouette as it transits the Sun at roughly five miles per second, Sunday, Oct. 7, 2018 from Suffolk, Va. Onboard are Expedition 57 Commander Alexander Gerst of ESA (European Space Agency), Serena Auñón-Chancellor of NASA, and Sergey Prokopyev of Roscosmos. The trio will soon be joined by Nick Hague of NASA and Alexey Ovchinin of Roscosmos, who are scheduled to launch on October 11 from the Baikonur Cosmodrome in Kazakhstan. Photo Credit: (NASA/Joel Kowsky)

STS098-320-0017 (7-20 February 2001) --- Astronaut William M. (Bill) Shepherd, Expedition One commander, poses for a a photo at the ward room table while hosting members of the STS-98 crew (out of frame) onboard the International Space Station (ISS). Shepherd and two cosmonauts, onboard the outpost since early November 2000, will return to Earth with their third set of visitors (the STS-102 crew) in March of this year.

S123-E-009202 (24 March 2008) --- Backdropped by Earth's horizon and the blackness of space, the International Space Station appears small from the point of view of the Space Shuttle Endeavour as the two spacecraft carry out their relative separation. Endeavour's vertical stabilizer is seen in this image photographed by a STS-123 crewmember onboard the shuttle. Earlier the STS-123 and Expedition 16 crews concluded 12 days of cooperative work onboard the shuttle and station. Undocking of the two spacecraft occurred at 7:25 p.m. (CDT) on March 24, 2008.

Expedition 28 Soyuz Commander Sergei Volkov, right, and Expedition 28 Flight Engineer and NASA astronaut Mike Fossum sit after having their Russian Sokol suits pressure checked at the Baikonur Cosmodrome in Kazakhstan on Tuesday, June 7, 2011. The crew of Expedition 28 will launch onboard their Soyuz TMA-02M on the morning of June 8 to the International Space Station. Photo Credit: (NASA/Carla Cioffi)

NASA astronaut Drew Feustel speaks to students at John Burroughs Elementary School about his experiences on two space shuttle missions, STS-125 and STS-134, and a long duration mission onboard the International Space Station, Tuesday, May 7, 2019 in Washington, DC. Feustel most recently spent 197 days living and working onboard the International Space Station as part of Expedition 55 and as commander of Expedition 56. Feustel ventured outside the space station on three spacewalks, moving him up to second among U.S. spacewalkers with a cumulative time of 61 hours 48 minutes over nine spacewalks. Photo Credit: (NASA/Joel Kowsky)

NASA astronaut Drew Feustel speaks to students at John Burroughs Elementary School about his experiences on two space shuttle missions, STS-125 and STS-134, and a long duration mission onboard the International Space Station, Tuesday, May 7, 2019 in Washington, DC. Feustel most recently spent 197 days living and working onboard the International Space Station as part of Expedition 55 and as commander of Expedition 56. Feustel ventured outside the space station on three spacewalks, moving him up to second among U.S. spacewalkers with a cumulative time of 61 hours 48 minutes over nine spacewalks. Photo Credit: (NASA/Joel Kowsky)

NASA astronaut Drew Feustel speaks to students at John Burroughs Elementary School about his experiences on two space shuttle missions, STS-125 and STS-134, and a long duration mission onboard the International Space Station, Tuesday, May 7, 2019 in Washington, DC. Feustel most recently spent 197 days living and working onboard the International Space Station as part of Expedition 55 and as commander of Expedition 56. Feustel ventured outside the space station on three spacewalks, moving him up to second among U.S. spacewalkers with a cumulative time of 61 hours 48 minutes over nine spacewalks. Photo Credit: (NASA/Joel Kowsky)

NASA astronaut Drew Feustel speaks to students at John Burroughs Elementary School about his experiences on two space shuttle missions, STS-125 and STS-134, and a long duration mission onboard the International Space Station, Tuesday, May 7, 2019 in Washington, DC. Feustel most recently spent 197 days living and working onboard the International Space Station as part of Expedition 55 and as commander of Expedition 56. Feustel ventured outside the space station on three spacewalks, moving him up to second among U.S. spacewalkers with a cumulative time of 61 hours 48 minutes over nine spacewalks. Photo Credit: (NASA/Joel Kowsky)

NASA astronaut Drew Feustel speaks to students at John Burroughs Elementary School about his experiences on two space shuttle missions, STS-125 and STS-134, and a long duration mission onboard the International Space Station, Tuesday, May 7, 2019 in Washington, DC. Feustel most recently spent 197 days living and working onboard the International Space Station as part of Expedition 55 and as commander of Expedition 56. Feustel ventured outside the space station on three spacewalks, moving him up to second among U.S. spacewalkers with a cumulative time of 61 hours 48 minutes over nine spacewalks. Photo Credit: (NASA/Joel Kowsky)

Astronaut Edward T. Lu, Expedition 7 NASA International Space Station Science Officer and Flight Engineer, sleeps onboard a Russian helicopter in Arkalyk, Kazakhstan. The helicopter had to wait out bad weather before moving on to Astana, Kazakhstan. The Soyuz TMA-2 spacecraft carrying Lu; cosmonaut Yuri I. Malenchenko, Expedition 7 Mission Commander; and European Space Agency (ESA) astronaut Pedro Duque of Spain landed in Kazakhstan on Monday, October 27, 2003 at 9:41 p.m. (EST). Photo Credit: (NASA/Bill Ingalls)

ISS023-E-020036 (7 April 2010) --- This nadir 800mm view of the top part of Discovery's cabin was provided by one of the Expedition 23 crew members onboard the International Space Station. NASA astronaut Clayton Anderson, STS-131 mission specialist, waves at his awaiting hosts through the starboard side upper window. The shuttle was in the midst of a back-flip, performed to enable the station's cameras to survey it for possible damage. The rendezvous and subsequent docking occurred early on April 7. Once the Discovery crew joins the Expedition 23 crew aboard the orbital complex, nine men and four women will begin several days of joint activities, including three spacewalks.

ISS016-E-027798 (7 Feb. 2008) --- Backdropped by a blue and white Earth, an unpiloted Progress supply vehicle (seen as a tiny object just left of center) approaches the International Space Station. Progress 28 resupply craft launched at 7:03 a.m. (CST) on Feb. 5, 2008 from the Baikonur Cosmodrome in Kazakhstan to deliver more than 2.5 tons of food, fuel, oxygen and other supplies to the Expedition 16 crewmembers onboard the station. Progress automatically docked to the Pirs Docking Compartment at 8:30 a.m. (CST) on Feb. 7.

Expedition 48 NASA astronaut Jeff Williams rest in a chairs outside the Soyuz TMA-20M spacecraft a few moments after he and Russian cosmonauts Alexey Ovchinin and Oleg Skripochka of Roscosmos landed in a remote area near the town of Zhezkazgan, Kazakhstan on Wednesday, Sept. 7, 2016(Kazakh time). Williams, Ovchinin, and Skripochka are returning after 172 days in space where they served as members of the Expedition 47 and 48 crews onboard the International Space Station. Photo Credit: (NASA/Bill Ingalls)

KENNEDY SPACE CENTER, FLA. -- Against a black moonless sky, Space Shuttle Endeavour blazes into space after an ontime liftoff at 7:49:47 p.m. EST. The launch is the 19th for Endeavour, and the 112th flight in the Shuttle program. Mission STS-113 is the 16th assembly flight to the International Space Station, carrying another structure for the Station, the P1 integrated truss. Also onboard are the Expedition 6 crew, who will replace Expedition 5. Endeavour is scheduled to land at KSC after an 11-day journey. [Photo by Ray Yost]

Expedition 28 Soyuz Commander Sergei Volkov performs the traditional door signing Tuesday, June 7, 2011 at the Cosmonaut Hotel in Baikonur, Kazakhstan. Volkov was launched onboard the Soyuz rocket the following morning with Expedition 28 NASA Flight Engineer Mike Fossum and JAXA (Japanase Aerospace Exploration Agency) Flight Engineer Satoshi Furukawa on a mission to the International Space Station (ISS). Photo Credit: (NASA/Victor Zelentsov)

Russian Search and Rescue teams arrive at the Soyuz TMA-20M spacecraft shortly after it landed with Expedition 48 crew members NASA astronaut Jeff Williams, Russian cosmonauts Alexey Ovchinin, and Oleg Skripochka of Roscosmos near the town of Zhezkazgan, Kazakhstan on Wednesday, Sept. 7, 2016(Kazakh time). Williams, Ovchinin, and Skripochka are returning after 172 days in space where they served as members of the Expedition 47 and 48 crews onboard the International Space Station. Photo Credit: (NASA/Bill Ingalls)

The Soyuz TMA-20M spacecraft is seen as it lands with Expedition 48 crew members NASA astronaut Jeff Williams, Russian cosmonauts Alexey Ovchinin, and Oleg Skripochka of Roscosmos near the town of Zhezkazgan, Kazakhstan on Wednesday, Sept. 7, 2016(Kazakh time). Williams, Ovchinin, and Skripochka are returning after 172 days in space where they served as members of the Expedition 47 and 48 crews onboard the International Space Station. Photo Credit: (NASA/Bill Ingalls)

Expedition 28 JAXA (Japanase Aerospace Exploration Agency) astronaut and Flight Engineer Satoshi Furukawa performs the traditional door signing Tuesday, June 7, 2011 at the Cosmonaut Hotel in Baikonur, Kazakhstan. Furukawa was launched onboard the Soyuz rocket the following morning with Expedition 28 Soyuz Commander Sergei Volkov and NASA Flight Engineer Mike Fossum on a mission to the International Space Station (ISS). Photo Credit: (NASA/Victor Zelentsov)

JAXA (Japanese Aerospace Exploration Agency) astronaut and Expedition 28 Flight Engineer Satoshi Furukawa, right, waves to friends and family, while Soyuz Commander Sergei Volkov looks on at the Baikonur Cosmodrome in Kazakhstan, Tuesday, June 7, 2011. The crew of Expedition 28 will launch onboard their Soyuz TMA-02M on the morning of June 8 to the International Space Station. Photo Credit: (NASA/Carla Cioffi)

NASA astronaut and Expedition 28 Flight Engineer Mike Fossum waves to friends and family while he waits to have his Russian Sokol suit pressure checked in preparation for his launch onboard the Soyuz TMA-02M on Tuesday, June 7, 2011 at the Baikonur Cosmodrome in Kazakhstan. The Soyuz spacecraft will carry Expedition 28 Soyuz Commander Sergei Volkov, JAXA (Japanese Aerospace Exploration Agency) Flight Engineer Satoshi Furukawa and Fossum to the International Space Station. Photo Credit: (NASA/Carla Cioffi)

Cosmodrome officials greet Yuri I. Malenchenko, Expedition 7 Commander, left and Edward T. Lu, NASA International Space Station Science Officer and Flight Engineer, second from left, upon arriving in Baikonur, Kazakhstan, Sunday, April 20, 2003, The expedition crew will be preparing for the launch onboard a Soyuz capsule, Saturday, April 26, 2003. Photo Credit: (NASA/Bill Ingalls)

Expedition 28 NASA Flight Engineer Mike Fossum performs the traditional door signing Tuesday, June 7, 2011 at the Cosmonaut Hotel in Baikonur, Kazakhstan. Fossum was launched onboard the Soyuz rocket the following morning with Expedition 28 Soyuz Commander Sergei Volkov and JAXA (Japanase Aerospace Exploration Agency) astronaut and Flight Engineer Satoshi Furukawa on a mission to the International Space Station (ISS). Photo Credit: (NASA/Victor Zelentsov)

Brazil’s first astronaut in space, Marcos C. Pontes smiles as he exchanges greetings with some of the crowd on hand in the steppes of Kazakhstan to meet him and the two Expedition 12 crewmembers returning to Earth from the International Space Station in the Soyuz TMA-7 spacecraft, Sunday April 9, 2006. Pontes spent a little over a week onboard the orbital outpost. Returning with Pontes were Expedition 12 Commander Bill McArthur and Flight Engineer Valery Tokarev. Photo Credit: (NASA/Bill Ingalls)

NASA astronaut and Expedition 28 Flight Engineer Mike Fossum awaits to have his Russian Sokol suit pressure checked in preparation for his launch onboard the Soyuz TMA-02M on Tuesday, June 7, 2011 at the Baikonur Cosmodrome in Kazakhstan. The Soyuz spacecraft will carry Expedition 28 Soyuz Commander Sergei Volkov, JAXA (Japanese Aerospace Exploration Agency) Flight Engineer Satoshi Furukawa and Fossum to the International Space Station. Photo Credit: (NASA/Carla Cioffi)