RE: Journey to the centre of Earth?

From: Damien Broderick (damienb@unimelb.edu.au)
Date: Thu May 15 2003 - 23:31:57 MDT

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    At 10:46 AM 5/15/03 -0700, Rafal wrote:

    >Carting all this iron together would be pretty
    >expensive, though.

    Smelt it in orbit from a handy asteroid and fire it down in shaped pellets
    using a mass accelerator (see THE WHITE ABACUS for details; you can ride
    the same stream up to orbit cheaply while it's running).

    Damien Broderick

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