|
The only practical way to make a permanent settlement on Mars or the Moon is by going under the surface. Only a deep tunnel provides adequate protection against solar and cosmic rays when there is no atmosphere and no magnetosphere.
We migrate from our planet to become cavemen again.
__________________
2011 Honda Insight + HID, LEDs, tiny PV panel, extra brake pad return springs, neutral wheel alignment, 44/42 PSI (air), PHEV light (inop), tightened wheel nut.
  lifetime FE over 0.2 Gigameter or 0.13 Megamile.
For confirmation go to people just like you.
For education go to people unlike yourself.
|