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Sergei Zalyotin

Sergei Zalyotin

Status: Retired 4/21/1962 – Nationality: Russian Type: Government First Flight: 4/4/2000 Last Flight: 10/30/2002 Sergei Viktorovich Zalyotin is a Russian cosmonaut and a veteran of two space missions. Zalyotin was born in Tula and attended the Borisoglebsk Higher Military School before becoming a fighter pilot in the Russian Air Force. He also holds a […]

Sergey Aleksandrovich Volkov

Sergey Aleksandrovich Volkov

Status: Retired 4/1/1973 – Nationality: Russian Type: Government First Flight: 4/8/2008 Last Flight: 9/2/2015 Sergey Aleksandrovich Volkov is a retired Russian cosmonaut and engineer. He was a member of three missions to the International Space Station, spending more than a year in total in space. During his missions he did four spacewalks lasting more than […]

Sergey Korsakov

Sergey Korsakov

Status: Active 9/1/1984 – Nationality: Russian Type: Government First Flight: 3/18/2022 Last Flight: 3/18/2022 Sergey Vladimirovich Korsakov is a Russian cosmonaut selected by Roscosmos in 2012. He is scheduled to make his first flight into space in April 2021 as a flight engineer aboard Soyuz MS-18 ahead of a six month stay aboard the International […]

Sergey Kud-Sverchkov

Sergey Kud-Sverchkov

Status: Active 8/23/1983 – Nationality: Russian Type: Government First Flight: 10/14/2020 Last Flight: 10/14/2020 Sergey Vladimirvich Kud-Sverchkov Is a Kazakh-Russian engineer and cosmonaut selected in 2010.

Sergey Prokopyev

Sergey Prokopyev

Status: Active 2/19/1975 – Nationality: Russian Type: Government First Flight: 6/6/2018 Last Flight: 9/21/2022 Sergei Valeriyevich Prokopyev, born 19 February 1975 is a Russian cosmonaut. He is the commander of Soyuz MS-09, and flight engineer of Expedition 56/57 to the International space station.

Sergey Ryazansky

Sergey Ryazansky

Status: Retired 11/13/1974 – Nationality: Russian Type: Government First Flight: 9/25/2013 Last Flight: 7/28/2017 Sergey Nikolayevich Ryazansky (Russian: Серге́й Николаевич Рязанский; born November 13, 1974) is a Russian cosmonaut. He was selected as commander of the IMBP-6 cosmonaut group in 2003, but later transferred to the TsPK Cosmonaut Group. Ryazansky made his first spaceflight aboard […]

Sergey Ryzhikov

Sergey Ryzhikov

Status: Active 8/19/1974 – Nationality: Russian Type: Government First Flight: 10/19/2016 Last Flight: 10/14/2020 Sergey Nikolayevich Ryzhiko born on August 19, 1974, lieutenant colonel of Russian Air Force, is a Russian cosmonaut, selected in 2006. Ryzhikov launched on his first spaceflight onboard the Soyuz MS-02 spacecraft. He spent approximately six months onboard the International Space […]

Shannon Lucid

Shannon Lucid

Status: Retired 1/14/1943 – Nationality: American Type: Government First Flight: 6/17/1985 Last Flight: 3/22/1996 Shannon Matilda Wells Lucid is an American biochemist and a retired NASA astronaut. At one time, she held the record for the longest duration stay in space by an American, as well as by a woman. She has flown in space […]

Shannon Walker

Shannon Walker

Status: Active 6/4/1965 – Nationality: American Type: Government First Flight: 6/15/2010 Last Flight: 11/16/2020 Shannon Walker is an American scientist and a NASA astronaut, whose first space mission was Expedition 24 on the International Space Station with take-off on 15 June 2010.She is married to a fellow NASA astronaut, the Australian-born Andy Thomas. She is […]

Sharon Hagle

Sharon Hagle

Status: Occasional Spaceflight – Nationality: American Type: Private First Flight: 3/31/2022 Last Flight: 3/31/2022 Sharon Hagle founded SpaceKids Global in 2015, a nonprofit whose mission is to inspire students to excel in STEAM+ education with a focus on empowering young girls. SpaceKids hosts several annual challenges designed to inspire kids to pursue careers in the […]

Shaun the Sheep

Shaun the Sheep

Status: Active – Nationality: Earthling Type: Non-Human First Flight: 11/16/2022 Last Flight: 11/16/2022 Shaun the Sheep is the main character of the eponymous British stop-motion TV show. This plushie serves as zero-G indicator on the Artemis-1 mission.

Sheikh Muszaphar Shukor

Sheikh Muszaphar Shukor

Status: Active 7/27/1972 – Nationality: Malaysian Type: Government First Flight: 10/10/2007 Last Flight: 10/10/2007 Sheikh Muszaphar Shukor Al Masrie bin Sheikh Mustapha (born 27 July 1972) is a Malaysian orthopaedic surgeon and the first Malaysian astronaut. He launched to the International Space Station aboard Soyuz TMA-11 with the Expedition 16 crew on 10 October 2007. […]

Sherwood C. Spring

Sherwood C. Spring

Status: Retired 9/3/1944 – Nationality: American Type: Government First Flight: 11/27/1985 Last Flight: 11/27/1985 Sherwood Clark “Woody” Spring is a retired United States Army colonel and former NASA astronaut. Spring is married with two children. He is the father of United States Olympian Justin Spring. Sherwood Spring has logged 165 hours in space, 12 of […]

Sian Proctor

Sian Proctor

Status: Occasional Spaceflight 3/28/1970 – Nationality: American Type: Private First Flight: 9/16/2021 Last Flight: 9/16/2021 Sian Proctor is an American explorer, scientist, STEM communicator, and aspiring astronaut. She is a geology, sustainability and planetary science professor at South Mountain Community College. Proctor was the education outreach officer for the first Hawai’i Space Exploration Analog and […]

Sidney M. Gutierrez

Sidney M. Gutierrez

Status: Retired 6/27/1951 – Nationality: American Type: Government First Flight: 6/5/1991 Last Flight: 4/9/1994 Sidney McNeill Gutierrez is a former NASA astronaut.