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Science October 20, 2025

Watch comets Lemmon and SWAN make their closest approach to Earth today

Watch comets Lemmon and SWAN make their closest approach to Earth today
The livestream is scheduled to start at 1:30 p.m. EDT (1730 GMT) on Oct. 20.
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Article Info
Category Science
Published Oct 20, 2025
Last Updated 6 hours ago
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