Canada will send its first astronaut to the moon on a joint mission with the United States, but back on Earth, the relationship between the two countries is fraying.
From left, Jeremy Hansen, Christina Koch, Reid Wiseman and Victor Glover, members of the Artemis II crew, after arriving at the Kennedy Space Center in Cape Canaveral, Fla., on Friday. Mr. Wiseman is holding a plush toy named Rise that will fly in their capsule during their journey to the moon.