are wormholes and black holes made up of dark energy or dark matter

Question: are wormholes and black holes made up of dark energy or dark matter
- Keywords:
  black hole,
  dark matter,
  energy,
  space,
  wormhole
Asked by anon-191692 to Graeme on 13 Nov 2018.
- Graeme Poole answered on 13 Nov 2018:
  
  Black holes are made up of mass, usually dead stars and planets and probably some dark matter too.
  
  We don’t actually know if wormholes exist. They are theoretical but not impossible. But we have no idea what they would be made of. Perhaps something entirely new?

Question: are wormholes and black holes made up of dark energy or dark matter