SOILS

Soils are unconsolidated sediments containing a variety of components. These include water, air, humus, and mineral matter. The minerals generally include clays and larger particles up to gravel. The actual component minerals vary greatly depending upon the source of the soil.

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See Steve's video interview about asteroid capture at Moonandback:
Part 1
Part 2
Part 3

See Steve's blog
Ramblings
On The Future
Of Humanity

(recent post)
 A Project Plan for Space Based Solar Power


You can make a difference! Help President Obama, NASA, and the people of Earth. See the
Apophis Challenge for solutions to
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- Man in Space
- Preventing the next Extinction Level Event

 

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