During 1986, Francisco Valdes and Robert Freitas report negative results in a search for emissions at 1.516701 GHz due to tritium leaking from orbital fusion reactors or propulsion systems.
Web Resources
Text of relevant article available online at:
http://www.rfreitas.com/Astro/TritiumSearch1986.htm{text}
Book References
For discussion see the following:
Year |
Discussion by:
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No. of Pages |
Ashpole, Edward in his “The Search for Extraterrestrial Intelligence“ (1989) (available on Amazon USA and on Amazon UK) at page 86 (in Chapter 4) of the Blandford softcover edition. |
1 |
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Ashpole, Edward in his “Where is Everybody?” (1997) (available on Amazon USA and on Amazon UK) at page 108 (in Chapter 6) of the Sigma Press softcover edition. |
1 |
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Darling, David in his “The Extraterrestrial Encyclopedia” (2000) (available on Amazon USA and on Amazon UK) at page 380 (in the table entitled “SETI Observing Programs: 1960 to the Present”) of the Three Rivers softcover edition. |
1 |
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Lamb, David in his “The Search for Extraterrestrial Intelligence : A Philosophical Inquiry” (2001) (available on Amazon USA and on Amazon UK) at page 20 (in Chapter 1) of the Routledge softcover edition. |
1 |
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Papagiannis, Michael in “Are We Alone in the Cosmos” (1999) (edited by Ben Bova and Byron Preiss) (available on Amazon USA and on Amazon UK) at pages 211-212 (in Chapter 5) of the ibooks softcover edition. |
2 |
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Papagiannis, Michael in “Extraterrestrials: Where are they?” (1982) (edited by Michael Hart and Ben Zuckerman) (available on Amazon USA and on Amazon UK) at pages 106-107 (in Chapter 12) of the Cambridge softcover second edition. |
2 |
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Papagiannis, Michael in “First Contact” (1990) (edited by Ben Bova and Byron Preiss) (available on Amazon USA and on Amazon UK) at page 187 (in Chapter 5) of the NAL Books hardback edition, at page 237 of the Headline paperback edition. |
1 |
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Tarter, Jill in “Extraterrestrials: Where are they?” (1982) (edited by Michael Hart and Ben Zuckerman) (available on Amazon USA and on Amazon UK) at page 10 (in Chapter 2) of the Cambridge softcover second edition. |
1 |
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Tarter, Jill in “SETI 2020 : A Roadmap for the Search for Extraterrestrial Intelligence” (2002) (edited by Elkers, Ronald D and Cullers, Kent D and Billingham, John and Scheffer, Louis K) (available on Amazon USA and on Amazon UK) at page 398 (in Appendix L, entitled “Archive of SETI Searches”) of the SETI Press softcover edition. |
1 |
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White, Frank in his “The SETI Factor” (1990) (available on Amazon USA and on Amazon UK) at page 56 (in Chapter 5) of the Walker hardback edition. |
1 |
Other Material
Valdes, Francisco, and Freitas, Robert A. Jr., "A Search for the Tritium Hyperfine Line from Nearby Stars," Icarus 65 (1986): 152-157.