This fantasy marches on and at a speed only possible in fiction.
As posted, the idea that the earth and all planets may well be hollow may not be impossible with cloud cosmology. Problem is there is zero confirmation on this. All of which does suggest that the likely access points are actually choked should this actuallybe true.
In the meantime science is doing a decent job of improving our imaging of the earth and no such evidence occurs there either. Tust he current paradigm appears whole...