Name: CTV National News: Garneau 'was an astronaut's astronaut, he was the best of the best'
Uploaded: 2025-06-05T04:06:20Z
Duration: 2 min 9 s
Description: Former Canadian Space Agency astronaut Dr. Robert Thirsk says it was an honour to serve as Marc Garneau's backup during his first space mission.

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CTV National News: Garneau 'was an astronaut's astronaut, he was the best of the best'

Former Canadian Space Agency astronaut Dr. Robert Thirsk says it was an honour to serve as Marc Garneau's backup during his first space mission.