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Saturday, May 23, 2020


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2 comments:

  1. hermaphroditusc2q45May 23, 2020 at 7:28 AM


    black holes explained ....
    A black hole is a location in space with such a strong gravitational field that the escape velocity exceeds the speed of light.




    ReplyDelete
  2. hermaphroditusc2q45May 23, 2020 at 7:36 AM


    black holes explained ....
    A black hole is a location in space with such a strong gravitational field that the escape velocity exceeds the speed of light.




    ReplyDelete