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Hans Wilhelm Schlegel (
Überlingen Überlingen is a German city on the northern shore of Lake Constance (Bodensee) in Baden-Württemberg near the border with Switzerland. After the city of Friedrichshafen, it is the second largest city in the Bodenseekreis (district), and a cent ...
, 3 August 1951) is a German physicist, a former
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astronaut An astronaut (from the Ancient Greek (), meaning 'star', and (), meaning 'sailor') is a person trained, equipped, and deployed by a human spaceflight program to serve as a commander or crew member aboard a spacecraft. Although generally r ...
, and a veteran of two
NASA The National Aeronautics and Space Administration (NASA ) is an independent agency of the US federal government responsible for the civil space program, aeronautics research, and space research. NASA was established in 1958, succeeding t ...
Space Shuttle The Space Shuttle is a retired, partially reusable low Earth orbital spacecraft system operated from 1981 to 2011 by the U.S. National Aeronautics and Space Administration (NASA) as part of the Space Shuttle program. Its official program na ...
missions.


Early life and education

Schlegel, born and raised in Germany, graduated as an international exchange student from Lewis Central High School in
Council Bluffs, Iowa Council Bluffs is a city in and the county seat of Pottawattamie County, Iowa, Pottawattamie County, Iowa, United States. The city is the most populous in Southwest Iowa, and is the third largest and a primary city of the Omaha–Council Bluffs ...
and Hansa Gymnasium in Cologne before studying physics at
RWTH Aachen University RWTH Aachen University (), also known as North Rhine-Westphalia Technical University of Aachen, Rhine-Westphalia Technical University of Aachen, Technical University of Aachen, University of Aachen, or ''Rheinisch-Westfälische Technische Hoch ...
in his home country. After having received his university degree, he conducted research in semiconductor physics before being trained as an astronaut in the late 1980s by the
German Aerospace Center The German Aerospace Center (german: Deutsches Zentrum für Luft- und Raumfahrt e.V., abbreviated DLR, literally ''German Center for Air- and Space-flight'') is the national center for aerospace, energy and transportation research of Germany ...
(DLR). He flew as a DLR payload specialist in 1993 aboard Space Shuttle mission
STS-55 STS-55, or Deutschland 2 (D-2), was the 55th overall flight of the NASA Space Shuttle and the 14th flight of Shuttle '' Columbia''. This flight was a multinational Spacelab flight involving 88 experiments from eleven different nations. The expe ...
, which included the German-sponsored
Spacelab Spacelab was a reusable laboratory developed by European Space Agency (ESA) and used on certain spaceflights flown by the Space Shuttle. The laboratory comprised multiple components, including a pressurized module, an unpressurized carrier, ...
D-2 research module.


ESA career

From 1995 to 1997, he trained as the backup crew member for the German-Russian Mir'97 mission, and afterwards received additional training in Russia to become qualified as a second board engineer for the
Mir space station ''Mir'' (russian: Мир, ; ) was a space station that operated in low Earth orbit from 1986 to 2001, operated by the Soviet Union and later by Russia. ''Mir'' was the first modular space station and was assembled in orbit from 1986 to&n ...
. In 1998, he became a member of the
European Astronaut Corps The European Astronaut Corps is a unit of the European Space Agency (ESA) that selects, trains, and provides astronauts as crew members on U.S. and Russian space missions. The corps has 13 active members, able to serve on the International Space St ...
. Schlegel was a Mission Specialist on the
STS-122 STS-122 was a NASA Space Shuttle mission to the International Space Station (ISS), flown by the . STS-122 marked the 24th shuttle mission to the ISS, and the 121st Space Shuttle flight overall. The mission was also referred to as ISS-1E by the ...
Space Shuttle mission. The mission was charged with carrying the
Columbus Columbus is a Latinized version of the Italian surname "''Colombo''". It most commonly refers to: * Christopher Columbus (1451-1506), the Italian explorer * Columbus, Ohio, capital of the U.S. state of Ohio Columbus may also refer to: Places ...
laboratory into orbit and connecting it to the
International Space Station The International Space Station (ISS) is the largest modular space station currently in low Earth orbit. It is a multinational collaborative project involving five participating space agencies: NASA (United States), Roscosmos (Russia), JAXA ...
. Hans was to perform a spacewalk on the first EVA (EVA1) of STS-122, on Sunday, 10 February 2008, in preparation for attaching the Columbus laboratory to the ISS. The EVA was postponed until Monday 11 February 2008 due to an undisclosed medical issue allegedly affecting Schlegel. Stanley G. Love performed the spacewalk instead of Schlegel. However, Schlegel did perform the second EVA on Wednesday 13 February 2008. During the spacewalk, he completed the replacement of the Nitrogen Tank Assembly on the P1 truss of the International Space Station, and installed
trunnion A trunnion (from Old French "''trognon''", trunk) is a cylindrical protrusion used as a mounting or pivoting point. First associated with cannons, they are an important military development. Alternatively, a trunnion is a shaft that positions a ...
covers on the Columbus module.


External links


ESA profile page




{{DEFAULTSORT:Schlegel, Hans 1951 births Living people German astronauts RWTH Aachen University alumni European amateur radio operators Officers Crosses of the Order of Merit of the Federal Republic of Germany Space Shuttle program astronauts Spacewalkers