Who was Marc Garneau and what was his place in Canadian space exploration?

Marc Garneau (born February 23, 1949) was Canada's first astronaut and the first Canadian in space, flying aboard NASA's Space Shuttle Challenger (STS-41-G mission) from October 5 to 13, 1984. Garneau later served as President of the Canadian Space Agency (2001 to 2005) and as a federal Liberal Cabinet minister (Transport, 2015 to 2021; Foreign Affairs, 2021 to 2023). His 1984 flight launched Canada's modern space programme and was followed by 18 additional Canadian space flights through the subsequent four decades.

Garneau was born in Quebec City to André Garneau and Jean Richardson Garneau. He earned a BSc in engineering physics from the Royal Military College of Canada in 1970 and a PhD in electrical engineering from Imperial College London in 1973. He served in the Royal Canadian Navy from 1965 to 1989, retiring with the rank of Captain. He was selected as one of Canada's first six astronauts in December 1983 along with Roberta Bondar, Steve MacLean, Robert Thirsk, Bjarni Tryggvason, and Ken Money. Garneau was selected for the first Canadian flight in February 1984.

STS-41-G launched from Kennedy Space Center on October 5, 1984. Garneau served as a Payload Specialist (a non-NASA-employee scientific specialist), conducting Canadian experiments in space adaptation, fluid physics, materials science, and space vision (including testing of the Space Vision System, a Canadian-developed technology used in subsequent Shuttle missions). Other crew members included Commander Robert Crippen, mission specialists Sally Ride (the first American woman in space), Kathryn Sullivan (the first American woman to walk in space), David Leestma, and Australian-born payload specialist Paul Scully-Power. The Challenger landed at Kennedy Space Center on October 13, 1984.

Garneau flew in space three times (STS-41-G in 1984, STS-77 in May 1996 aboard Endeavour, and STS-97 in December 2000 aboard Endeavour, which delivered the P6 truss assembly to the International Space Station). He logged about 677 hours in space across the three missions. After retiring from the astronaut corps, Garneau served as Executive Vice-President of the Canadian Space Agency from 2001 to 2005, then as the Agency's President from 2005 to 2006. He entered politics, contesting the 2008 federal election unsuccessfully and winning Westmount-Ville-Marie in 2008 (held until 2025). As Transport Minister (November 4, 2015 to October 26, 2021) he introduced significant transportation reforms. As Foreign Affairs Minister (October 26, 2021 to October 26, 2023) he managed Canadian responses to the Russian invasion of Ukraine and other international issues. Other Canadian astronauts include Roberta Bondar (1992 first Canadian woman in space), Chris Hadfield (multiple missions, including ISS Commander 2012 to 2013), Robert Thirsk (longest Canadian spaceflight at 187 days), Julie Payette (Governor General 2017 to 2021), David Saint-Jacques (2018 to 2019 ISS), and Jeremy Hansen (2024 Artemis II lunar orbital flight).