MONTREAL — Marc Garneau, a pioneering figure in Canadian space exploration and a former federal cabinet minister, passed away this week at the age of 76. His contributions to science and public service have left an indelible mark on the country’s space program and beyond.

Garneau made history in 1984 as the first Canadian to travel to space, serving as a payload specialist aboard the Space Shuttle Challenger. He completed two additional spaceflights in 1996 and 2000. Following his astronaut career, he led the Canadian Space Agency (CSA) from 2001 to 2005, where he was instrumental in shaping the future of Canada’s space initiatives.

“His life was devoted to public service,” said Gilles Leclerc, a former CSA official who worked closely with Garneau. “He was really a role model to all the Canadian astronauts who came after him.” Leclerc noted that Garneau was ahead of his time in recognizing the importance of environmental consciousness and the practical applications of space technology, such as satellite communications.

During his tenure as CSA president, Garneau emphasized the need for a focus on scientific exploration, including astronomy and planetary science. “All these missions that Canada participated in, like a mission to the asteroids, two missions to Mars, the James Webb Space Telescope… Marc had a real strong influence in shaping the future of the space program for a long time,” Leclerc added.

On Friday, CSA President Lisa Campbell honored Garneau, calling him a “cherished member of the space agency family.” She expressed gratitude for his extraordinary public service and contributions, stating, “His integrity and generosity of spirit touch everyone who had the privilege of working with him.” In tribute, flags at government buildings in Montreal have been lowered to half-mast.

Garneau’s passion for science extended into his political career. According to his former chief of staff, Marc Roy, Garneau ran for office to give back after his successful space career. He often reflected on how viewing Earth from space altered his perspective on global issues, including conflicts and environmental protection. “So many things that unfortunately divide us as humans become so irrelevant when you look at our world from above,” Roy said.

Garneau was elected as a Member of Parliament for Notre-Dame-de-Grâce—Westmount in 2008, after an unsuccessful bid in 2006. His scientific background was particularly evident during his time as Transport Minister, where he quickly grasped complex technical briefings related to transportation safety.

Roy highlighted Garneau’s commitment to safety, noting that he introduced significant measures such as the Safer Skies initiative and the Oceans Protection Plan, aimed at monitoring ship traffic and environmental hazards. “He wanted to ensure that he did it to the best of his ability,” Roy said.

Despite his impressive credentials, Garneau was known for his humility. “He listened more than he talked,” Roy remarked, emphasizing Garneau’s rare quality among politicians.

Garneau was diagnosed with leukemia and lymphoma just months ago, and he passed away after a brief but courageous battle with cancer. In his retirement, he enjoyed time with his family and worked on his autobiography, “A Most Extraordinary Ride: Space, Politics and the Pursuit of a Canadian Dream.” Roy shared that Garneau wanted to convey a relatable message through his book, stating, “I’m just like everybody else and I failed and I’ve screwed up and I pulled up my socks and I learned from my mistakes and I moved on.”

Garneau’s legacy as a trailblazer in space exploration and a dedicated public servant will continue to inspire future generations.