Naked Science : Super Volcanos was on TV this morning.

And makes World War III, Alien Invasions, Michael Moore, and Asteroids
all pale in comparison.

Sir Arthur CB Wholeflaffers ASA, humans need moon bases, mars bases,
planet manda bases, ASAP.

And a few trillion of these .......

http://ssi.org/assets/images/Stanford_Torus.jpg