I wonder if Mars is going thru a flip-flop or reduced magnetic field like earth goes
thru every so often?
Ingrid

On Thu, 3 Jan 2008 09:36:40 CST, Chris Barnes wrote:
Which might take time, but it's not that hard. The "hard part" about
making Mars habitable is not giving it an atmosphere, but giving it a
magnetic field. It is the magnetic field that shields us from cosmic
radiation (alot more so than the atmosphere).