Lunascaping and Zubrin

Forum: SSI-List
Thread: Lunascaping and Zubrin

# 17981 byLĂșcio de Souza Coelho on Aug. 14, 2003, 4:32 p.m.
Member since 2022-08-22

> It's been a few months since I read _The Millennial Project_, but given
> that approach I'm not sure why water would be scarce. The main thrust is
> Asgard, Savage's answer to Island One, which requires mining a comet or
> chondrite -- thus my line about "a tame comet". If you can bring metric
> buttloads of water to L5, why not the Moon? I guess landing it safely
> would add a premium. Stupid gravity wells.

Indeed, my main concern is with the gravity well... Though a really strong
rotovator or lunar space elevator able to download oil tanker-sized buckets
of water would solve the problem. Or perhaps a specially crazy idea: the
"inverted massdriver", where the "water tankers" arriving from space would
stick and then be electromagnetically decelerated (generating electric energy
in the process).

Even with "water tankers from space", however, water would still be an
imported good, with all the transportation and commercialization costs
inherent to it. So, I guess that Lunatics would still prefer local cheaper
equivalents (when it comes to shielding.)

> -xx- Damien X-)

Lucio