scott wrote:
>> You can also buy telescope tripods that will use a small motor to turn 
>> the telescope in counterpoint so the stars appear stationary. I 
>> imagine the same would work for a camera, and then it would be the 
>> ground that's blury.
> 
> That was my point, I know how to keep the stars sharp or to keep the 
> ground sharp, but how to get both in the same photo?

Really, really friggin' BIG lenses, as a guess...

Apparently bigger lenses capture more light and generate better images. 
Seen any telescopes recently? Big, aren't they? ;-)

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