What’s at the bottom of a black hole?

Question: What’s at the bottom of a black hole?
- Keywords:
  black hole
Asked by Stefan to Tiernan, Sonia, Mossy, Maureen, Bernard on 13 Nov 2018.
- Maureen answered on 13 Nov 2018:
  
  We don’t know for sure! If you use Einstein’s theories to determine what occurs at the bottom of a black hole, it’s a spot that is infinitely dense and infinitely small: a hypothetical concept called a singularity.
- Sonia Lenehan answered on 14 Nov 2018:
  
  We aren’t sure! NASA’s website has lots of information on Black holes! https://www.nasa.gov/audience/forstudents/k-4/stories/nasa-knows/what-is-a-black-hole-k4.html

Question: What’s at the bottom of a black hole?