Comet Hyakutake
    Tuesday 03/26/1996
  
  
  
  
Dr. Neil deGrasse Tyson, professor Joe Patterson, and science writer Michael Lemonick explain what comets are and why newly discovered Comet Hyakutake is so important.
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Dr. Neil deGrasse Tyson, professor Joe Patterson, and science writer Michael Lemonick explain what comets are and why newly discovered Comet Hyakutake is so important.