>
> On Apr 10, 2010, at 1:15 PM, Chris Roper wrote:
>
>> Circum-Lunar solar powered aircraft would also only need to travel at
>> this speed, but getting enough lift may be problematic.
>
> Without an atmosphere I would say down right impossible rather than
> problematic :)

I would just use wings that respond to the aether ......
Gus
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