The Canadian Space Agency is the national space agency of Canada, established in 1990 by the Canadian Space Agency Act.
Robert Brent "Bob" Thirsk, is a Canadian retired engineer and physician, and a former Canadian Space Agency astronaut. He holds the Canadian record for the most time spent in space. He became an officer of the Order of Canada (OC) in 2013 and was named to the Order of British Columbia (OBC) in 2012.
Dafydd Rhys "David" Williams is a Canadian physician, public speaker, author and retired CSA astronaut. Williams was a mission specialist on two Space Shuttle missions. His first spaceflight, STS-90 in 1998, was a 16-day mission aboard Space Shuttle Columbia dedicated to neuroscience research. His second flight, STS-118 in August 2007, was flown by Space Shuttle Endeavour to the International Space Station. During that mission he performed three spacewalks, becoming the third Canadian to perform a spacewalk and setting a Canadian record for total number of spacewalks. These spacewalks combined for a total duration of 17 hours and 47 minutes.
NASA Extreme Environment Mission Operations, or NEEMO, is a NASA analog mission that sends groups of astronauts, engineers and scientists to live in the Aquarius underwater laboratory, the world's only undersea research station, for up to three weeks at a time in preparation for future space exploration.
Andrew Jay "Drew" Feustel is a former American/Canadian NASA astronaut and geophysicist. Following several years working as a geophysicist, Feustel was selected as an astronaut candidate by NASA in July 2000. He is the veteran of 3 space flights with NASA. His first spaceflight in May 2009, STS-125, lasted just under 13 days. This was a mission with six other astronauts to repair the Hubble Space Telescope, aboard Space Shuttle Atlantis. Feustel performed three spacewalks during the mission. His second spaceflight was STS-134, which launched on May 16, 2011, and landed on June 1, 2011. STS-134 was the penultimate Space Shuttle flight. Feustel returned to space on March 21, 2018, on Soyuz MS-08 with Expedition 55/56. For expedition 56, he commanded the International Space Station, before handing over to Alexander Gerst on October 3, 2018.
Randolph James "Komrade" Bresnik is a retired officer in the United States Marine Corps and an active NASA astronaut. A Marine Aviator by trade, Bresnik was selected as a member of NASA Astronaut Group 19 in May 2004. He first launched to space on STS-129, then served as flight engineer for Expedition 52, and as ISS commander for Expedition 53.
Michael Reed Barratt is an American physician and a NASA astronaut. Specializing in aerospace medicine, he served as a flight surgeon for NASA before his selection as an astronaut and has played a role in developing NASA's space medicine programs for both the Shuttle-Mir Program and International Space Station. His first spaceflight was a long-duration mission to the International Space Station, as a flight engineer in the Expedition 19 and 20 crew. In March 2011, Barratt completed his second spaceflight as a crew member of STS-133. Barratt pilots the SpaceX Crew-8 mission that launched on 4 March 2024.
Takuya Onishi is a Japanese astronaut who was selected for the Japan Aerospace Exploration Agency (JAXA) in 2009. He spent four months on board the International Space Station in 2016.
David Saint-Jacques is a Canadian astronaut with the Canadian Space Agency (CSA). He is also an astrophysicist, engineer, and a physician.
Major Timothy "Tim" Nigel Peake is a British author, Army Air Corps officer and European Space Agency astronaut.
Thomas Gautier Pesquet is a French aerospace engineer, pilot, European Space Agency astronaut, actor and writer. Pesquet was selected by ESA as a candidate in May 2009, and he successfully completed his basic training in November 2010. From November 2016 to June 2017, Pesquet was part of Expedition 50 and Expedition 51 as a flight engineer. Pesquet returned to space in April 2021 on board the SpaceX Crew Dragon for a second six-month stay on the ISS.
Andreas Enevold "Andy" Mogensen is a Danish engineer and ESA astronaut who is best known for being the first Dane to fly in space as part of the European Space Agency's Iriss program. Mogensen has also been involved in a number of other space-related projects throughout his career, including working as a test engineer for ESTEC and as a member of the European Astronaut Corps. In addition to his work with ESA, he has also worked with NASA and other international space agencies. Mogensen returned to space in August 2023 for his second spaceflight to the ISS onboard SpaceX Crew Dragon as the first non-American to serve as a pilot.
Gregory Reid Wiseman is an American astronaut, engineer, and naval aviator. He served as Chief of the Astronaut Office until November 14, 2022.
Norishige Kanai is a Japanese doctor and JAXA astronaut.
Dr. Andrew Frank Jorgensen Abercromby is a scientist and biomedical engineer who designs and tests spacesuit systems and exercise countermeasures for future exploration of the Solar System. He is employed by NASA as Lead of the Human Physiology, Performance, Protection & Operations (H-3PO) Laboratory at Johnson Space Center in Houston, Texas. As an aquanaut, Abercromby served as a member of the NASA Extreme Environment Mission Operations 14 crew. Abercromby has more than fifteen years of experience working in the Human Health and Performance (HH&P) and Engineering Directorates at the Johnson Space Center. He is married with two daughters.
William Laurence Todd is a Project Manager for Exploration Analogs at NASA's Johnson Space Center (JSC) in Houston, Texas. He has also served as a NASA Undersea Research Team Project Lead and Spaceflight Training Simulation Supervisor at NASA JSC. Todd is a veteran Aquanaut of 5 missions. In 2001, he commanded the first NASA Extreme Environment Mission Operations (NEEMO) mission, a joint NASA-NOAA program to study human survival in the Aquarius underwater laboratory in preparation for future space exploration.
Marcum "Marc" Reagan is a Station Training Lead in Mission Operations at NASA's Johnson Space Center in Houston, Texas. He leads a team of instructors who together are responsible for developing and executing complex simulations for International Space Station (ISS) assembly and operations. Reagan also serves as an ISS "Capcom" from Mission Control, communicating with ISS astronauts in orbit. In May 2002, Reagan served as an aquanaut on the NASA Extreme Environment Mission Operations 2 crew. He subsequently served as Mission Director for multiple NEEMO missions.
Hervé Stevenin is a European aquanaut leading ESA Neutral Buoyancy Facility Operations and the EVA Training Unit at the European Astronaut Centre (EAC) in Cologne, Germany. He served as an aquanaut on the NASA Extreme Environment Mission Operations 19 crew.
Jennifer Anne "Jenni" MacKinnon Sidey is a Canadian astronaut, engineer, and academic. She was selected by the Canadian Space Agency (CSA) as one of the two members of the 2017 CSA Group alongside Joshua Kutryk. In 2023, CSA assigned her to be Jeremy Hansen's backup for the Artemis II lunar flyby mission. As of the 2023 CSA Artemis announcement, she goes by her married name, Jenni Gibbons.
Joshua Kutryk is a Canadian astronaut, fighter pilot and engineer. He was selected by the Canadian Space Agency (CSA) one of the two members of the 2017 CSA Group alongside Jenni Sidey.
