Comet Leonard, which last passed by Earth 80,000 years ago, has been dazzling the night sky before Christmas, and there's only a few days left to see the celestial object before it disappears forever.
Forbes contributors publish independent expert analyses and insights. An award-winning reporter writing about stargazing and the night sky. C/2020 F3 (NEOWISE), or Comet NEOWISE, is a retrograde comet ...
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