Paul Scott "Paco" Lockhart is an American aerospace engineer, retired United States Air Force colonel and NASA astronaut, a veteran of two Space Shuttle missions.
Jean-François André Clervoy is a French engineer and a CNES and ESA astronaut. He is a veteran of three NASA Space Shuttle missions.
Charles Gordon Fullerton was a United States Air Force colonel, a USAF and NASA astronaut, and a research pilot at NASA's Dryden Flight Research Facility, Edwards, California. His assignments included a variety of flight research and support activities piloting NASA's B-52 launch aircraft, the Boeing 747 Shuttle Carrier Aircraft (SCA), and other multi-engine and high performance aircraft.
Frank, Viscount De Winne is a Belgian Air Component officer and an ESA astronaut. He is Belgium's second person in space. He was the first ESA astronaut to command a space mission when he served as commander of ISS Expedition 21. ESA astronaut de Winne serves currently as Head of the European Astronaut Centre of the European Space Agency in Cologne/Germany (Köln).
Claude Nicollier is the first astronaut from Switzerland. He has flown on four Space Shuttle missions. His first spaceflight (STS-46) was in 1992, and his final spaceflight (STS-103) was in 1999. He took part in two servicing missions to the Hubble Space Telescope. During his final spaceflight he participated in a spacewalk, becoming the first European Space Agency astronaut to do so during a Space Shuttle mission. In 2000 he was assigned to the Astronaut Office Extravehicular Activity Branch, while maintaining a position as Lead ESA Astronaut in Houston. Nicollier retired from ESA in April 2007.
Patrick Pierre Roger Baudry is a retired lieutenant colonel in the French Air Force and a former CNES astronaut. In 1985, he became the second French citizen in space, after Jean-Loup Chrétien, when he flew aboard NASA's Space Shuttle mission STS-51-G.
Frederick Drew Gregory is a former United States Air Force pilot, military engineer, test pilot, and NASA astronaut as well as former NASA Deputy Administrator. He also served briefly as NASA Acting Administrator in early 2005, covering the period between the departure of Sean O'Keefe and the swearing in of Michael D. Griffin.
Steven Wayne Lindsey is a retired U.S. Air Force officer and NASA astronaut. Lindsey served as Chief of the NASA Astronaut Office from September 2006 until October 2009.
James McNeal "Vegas" Kelly is a NASA astronaut and a retired Colonel of the United States Air Force. He twice served as pilot on Space Shuttle missions. James Kelly is not related to Scott Kelly or Mark Kelly.
Steven Ray Nagel, , was an American astronaut, aeronautical and mechanical engineer, test pilot, and a United States Air Force pilot. In total, he logged 723 hours in space. After NASA, he worked at the University of Missouri College of Engineering as an instructor in its Mechanical and Aerospace Engineering Department.
Mark Lewis "Roman" Polansky is an American aerospace engineer and research pilot and a former NASA astronaut. Polansky received the nickname "Roman" as a joke, because he shares a last name with director Roman Polanski. He flew on three Space Shuttle missions: STS-98, STS-116, and STS-127 and was first person of Korean ancestry in space.
Philippe Perrin is a French test pilot, engineer and former CNES and European Space Agency astronaut. He served as mission specialist on the STS-111 mission where he conducted three spacewalks attaching new hardware to the International Space Station and replacing a wrist joint on the Canadarm2.
Michel Ange-Charles Tognini is a French test pilot, engineer, brigadier general in the French Air Force, and a former CNES and ESA astronaut who served from 1 January 2005 to 1 November 2011 as head of the European Astronaut Centre of the European Space Agency. A veteran of two space flights, Tognini has logged a total of 19 days in space. Tognini has 4000 flight hours on 80 types of aircraft. He is fluent in English and Russian.
Brigadier Roberto Vittori, OMRI is an Italian Air Force officer and an ESA astronaut. After graduating from the Italian Accademia Aeronautica in 1989, Vittori flew in the Italian Air Force. He then trained as a test pilot in the United States.
Edward Michael "Mike"/"Spanky" Fincke is an American astronaut who formerly held the American record for the most time in space. His record was broken by Scott Kelly on October 16, 2015.
Eric Allen Boe is a retired United States Air Force fighter pilot, Colonel, test pilot, and a current, active NASA astronaut. He flew as the pilot of Space Shuttle missions STS-126 and STS-133.
Alan Goodwin "Dex" Poindexter was an American naval officer and a NASA astronaut. Poindexter was selected in the 1998 NASA Group (G17) and went into orbit aboard Space Shuttle missions STS-122 and STS-131.
Major Paolo Angelo Nespoli is an Italian astronaut and engineer of the European Space Agency (ESA). In 2007, he first traveled into space aboard the Space Shuttle Discovery as a mission specialist of STS-120. In December 2010 he again traveled into space aboard the Soyuz TMA-20 spacecraft as an Expedition 26/27 flight engineer. Nespoli's third spaceflight was on board Soyuz MS-05, which launched in July 2017 for Expedition 52/53. He was also the European Space Agency's oldest active astronaut prior to his retirement in 2019.
Colonel Luca Parmitano is an Italian astronaut in the European Astronaut Corps for the European Space Agency (ESA). He was selected as an ESA astronaut in May 2009. Parmitano is also a Colonel and test pilot for the Italian Air Force. He is the first Italian to command the International Space Station (ISS) during Expedition 61.
