Flywheels / NEO Retrieval Forum: Spacesettlers
Thread: Flywheels / NEO Retrieval
# 1871 byaglobus@... on Oct. 2, 2001, 7:34 p.m.
Member since 2021-10-03
Ian Woollard wrote:
>
> Charles Radley wrote:
>
> > Nobody has addressed the amount of propellant which would eb needed for
> > retrieving an asteroid.
> > It is very large.
>