Dear mohammadsidiquekhan:
"mohammadsidiquekhan"
message
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> would it not be eventually possible to construct
> a deep space telescope given the right
> frequencies and watch little aliens scuttling
> about on their home planets?
We cannot resolve the tracks of the Apollo missions on the Moon,
unless we are in orbit around the Moon. It is not technology, it
is "aperture".
So the answer to your question is probably: "it would be cheaper
to go there."
David A. Smith