…and remain liquid all the way down to the centre?
In other words how large could a spheroid composed entirely of liquid water get before gravitational forces at the core begin to compress the water into a solid state.
Does it matter if its freshwater or seawater? How about if its rotating at the same rate as Earth or not rotating at all?
I think we’ll call this planet Bob…I mean Water.
*I initially typed ‘worlds’, calling Dr Freud…