Could we live in a giant rocket like in WALL-E if we had too?

Question: Could we live in a giant rocket like in WALL-E if we had too?
- Keywords:
  habitable,
  rocket,
  spacecraft,
  Wall-E
Asked by Padfoot to Anne, Beth, COLFlight, Jon, Tom on 7 Oct 2015.
- Beth Healey answered on 7 Oct 2015:
  
  Technically I don’t think we could achieve it at the moment but it’s a really interesting concept. Let’s hope that we can look after our planet well enough that we don’t have to…
  
  If you found that concept interesting you may enjoy the below books!
  https://en.wikipedia.org/wiki/Silo_(series)