John Larkin wrote:
On Mon, 20 Feb 2006 09:00:58 -0700, Mark Fergerson
wrote:

[1] Assuming we don't ever get around to moving planets etc. around for
our convenience.

That turns out to be quite feasible.

True. But it won't be real fast, or real soon. OTOH by the time we do
it we won't be worrying about petroleum combustion byproduct pollution,
but Helium pollution...


Mark L. Fergerson