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Science 1 July 2005:
Vol. 309. no. 5731, p. 88
DOI: 10.1126/science.309.5731.88
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News

Are We Alone in the Universe?

Richard A. Kerr

Alone, in all that space? Not likely. No, the really big question is when, if ever, we'll have the technological wherewithal to reach out and touch such intelligence. With a bit of luck, it could be in the next 25 years.

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SETI : Is it looking in the right direction?
Harish Radhakrishnan
Science Online, 1 Jul 2005 [Full text]
Show Me the Numbers
Clinton P. Mah
Science Online, 6 Jul 2005 [Full text]
We Must Put Time In the Equation
Bernard Raab
Science Online, 6 Jul 2005 [Full text]
endless permutations
Paul G Mathieu
Science Online, 22 Jul 2005 [Full text]
Flaw in Logic
Roberto Gonzalez-Plaza
Science Online, 22 Jul 2005 [Full text]
weak answer
John Macauley
Science Online, 5 Aug 2005 [Full text]

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