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Green comet visible in night sky for 1st time in 50,000 years
A green comet, known to astronomers as C/2022 E3 (ZTF), is swinging by Earth for the first time since the Stone Age. Bob McDonald explains how you can spot it. »»» Subscribe to CBC News to watch more videos: http://bit.ly/1RreYWS Connect with CBC News Online: For breaking news, video, audio and in-depth coverage: http://bit.ly/1Z0m6iX Find ...
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