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For an intellectual exercise...
Jody —
1/27/2012 4:57:03 PM
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For an intellectual exercise...
- Jody -
1/27/2012 4:57:03 PM
Re: For an intellectual exercise...
- FrankC -
1/28/2012 4:09:51 AM
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HabitableZone — be civil, or at least entertaining.
Masthead: Earth photographed from the International Space Station (NASA); the spire in the Eagle Nebula (NASA, ESA and The Hubble Heritage Team, STScI/AURA).
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