RE: What Is a Black Hole?

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What Is a Black Hole?

in mystery •  7 years ago 

Hi! I am a robot. I just upvoted you! I found similar content that readers might be interested in:
https://www.nasa.gov/audience/forstudents/k-4/stories/what-is-a-black-hole-k4_prt.htm

mystery
7 years ago by

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      ·  7 years ago 

    thanks

    Downvoting a post can decrease pending rewards and make it less visible. Common reasons:

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        ·  7 years ago 

      thanks

      Downvoting a post can decrease pending rewards and make it less visible. Common reasons:

      • Disagreement on rewards
      • Fraud or plagiarism
      • Hate speech or trolling
      • Miscategorized content or spam

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      $0.00