[ExI] future fizzle

[Harvey Newstrom]

"Dave Sill" <sparge at gmail.com> wrote,
> OK, but the point remains that unmanned missions are more cost
> effective than manned missions.

I defintely agree with that.  I can't justify the magnitude increase in cost 
for manned missions just because it would be more fun.  I would love to get 
to that point, but it's just too expensive right now.

--
Harvey Newstrom <www.HarveyNewstrom.com>