Guest host Chris Holski speaks with retired CSA astronaut Dr. Robert Thirsk ahead of tonight's planned Artemis II launch and on the significance of the trip for the world and particularly for Canada and astronaut Jeremy Hansen.

<p>Guest host Chris Holski speaks with retired CSA astronaut Dr. Robert Thirsk ahead of tonight's planned Artemis II launch and on the significance of the trip for the world and particularly for Canada and astronaut Jeremy Hansen.</p>