I have no idea who Mr. Wright is. You should go to www.metaresearch.org. In their Store section, you can order a book called "Pushing Gravity". There are 20 authors and the idea is 300 years old. In general, it is referred as Le Sage gravity.

What flipped Venus over? And why would it flip over again within 90 years? I am taking your advice; I won't hold my breath on this issue.

You might consider whether Venus is a moon and not a planet...

Gregg Wilson