Artist: Tom Pargeter <firstname.lastname@example.org>. Inspired by a discussion on the Core.
"I took clips of the extended MWNY movie, overlayed images in photoshop, then measured the distance in pixels.... I then extrapolated the relative diameters of the spheres, and added some comparisons to our own solar system.
Wildly inaccurate, I know... but maybe grist for the rumor mill.
This is all assuming that the Halo is the smallest ring-shaped thingy between the moon and Jonesworld (and not what has been referred to as the 'hologram generator/construct')."