Ed Sweet wrote:
> Toroidal planet -- spins so fast it's not a sphere or an ellipsoid, but a torus,> like "J.P. Boyd's "Moonbow" story in Analog.
Hmm ... is this suppose to fill its orbit like in ring world? Even if it
were stable it seems unlikely to form like this without central body.
But it looks nice, like a glow-in-the-dark hula hoop ;)
