Unformatted text preview: weeds Question 2 1 / 1 p ts If a c iviliz ation is 100,000 y ears older than we are, c ould we rec eive their s ignals ?
Correct! Yes . Dis tanc e would not be prohibitive for this in our galax y .
No. Dis tanc e would be prohibitive for this in our galax y . Question 3 1 / 1 p ts If we are truly alone in the galax y The Rare Earth Hy pothes is is c orrec t.
W e are the firs t c iviliz ation in our galax y
There may be s ome undis c overed law of nature that only rec ently allowed c iviliz aton.
Correct! All of the a...
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- Fall '08