An upcoming mission will take four astronauts, including one Canadian, around the moon. After more than 50 years, why is this mission heading back to the moon happening? #spacetravel #artemis2 #space #science »»» Subscribe to CBC News to watch more videos: http://bit.ly/1RreYWS For breaking news, video, audio and in-depth coverage: https://www.cbc.ca/news Follow CBC News on TikTok: https://www.tiktok.com/@cbcnews Subscribe to CBC News on Snapchat: https://bit.ly/3leaWsr Subscribe to CBC News on