Comet Lemmon to make closest approach to Earth in 1,300 years on Tuesday – Japan Today

  1. Comet Lemmon to make closest approach to Earth in 1,300 years on Tuesday  Japan Today
  2. Watch comets Lemmon and SWAN make their closest approach to Earth today (video)  Space
  3. This rare green comet won’t return for a thousand years. Here’s how to…

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