Why are comets visible only when they are near…

Discussion in 'Biology' started by Adent, Sep 22, 2018.

  1. Adent

    Adent New Member

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    Why are comets visible only when they are near the sun?
     
  2. Ntnbhcm

    Ntnbhcm New Member

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    Because comets are darker colored so they need light to shine on them to be seen in the dark skies of space.
     

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