Specifically, the rotation of objects with mass is supposed to cause additional distortions (i.e., in addition to the non-rotating mass) in the space-time fabric.
The ether communicates angular momemtum?

the discrepancy from a perfect sphere is no more than 10 atoms of diameter.
That is amazing!

>The Web-site, at the end of the weekly updates, gives some more details.
I will check the site. Thanks