How much bigger can be our planet “Earth:?

Question: How much bigger can be our planet "Earth:?
- Keywords:
  bigger,
  earth,
  planet
Asked by Cătălin to Wil, Mary Jane, James, Diana, Andy on 13 Mar 2017.
- Wilhelmiina Toivo answered on 13 Mar 2017:
  
  I don’t really know – this isn’t exactly my area of expertise! 🙂 There is some research that suggests the Earth is not expanding, and some people say it is actually shrinking a bit

Question: How much bigger can be our planet "Earth:?