what is the origin and identity of dark matter

Question: what is the origin and identity of dark matter
- Keywords:
  dark matter,
  physics
Asked by anon-231543 to Tom, Steven, Jessica, Clio on 14 Nov 2019.
- Tom Snelling answered on 14 Nov 2019:
  
  I do not have the answer!
- Jessica Mitchell answered on 21 Nov 2019:
  
  Not a clue!

Question: what is the origin and identity of dark matter