1979.0000 L4 and L5 SETI search

 

seti_1
L4 and L5 SETI search
During 1979, an attempt to discover evidence of discrete objects (such as interstellar probes) in stable orbits about L4 and L5 was made by Robert A Freitas Junior and Francisco Valdes by studying 90 astronomical photographical plates.

 

 

 

Sections below

1. Web Resources

2. Book References

3. Other material

 

Web Resources

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Book References

For discussion of the L4/L5 observations see the following:

 

Year

Discussion by:

 

No. of Pages

1989

Ashpole, Edward in his “The Search for Extraterrestrial Intelligence“ (1989) (available on Amazon USA and on Amazon UK) at pages 133-135 (in Chapter 8) of the Blandford softcover edition.

3

1997

Ashpole, Edward in his “Where is Everybody?” (1997) (available on Amazon USA and on Amazon UK) at pages 139-141 (in Chapter 2) of the Sigma Press softcover edition.

3

1999

Benford, Gregory in “Are We Alone in the Cosmos” (1999) (edited by Ben Bova and Byron Preiss) (available on Amazon USA and on Amazon UK) at page 195 (in Chapter 4) of the ibooks softcover edition.

1

1990

Benford, Gregory in “First Contact” (1990) (edited by Ben Bova and Byron Preiss) (available on Amazon USA and on Amazon UK) at page 172 (in Chapter 4) of the NAL Books hardback edition, at page 220 of the Headline paperback edition.

1

2000

Darling, David in his “The Extraterrestrial Encyclopedia” (2000) (available on Amazon USA and on Amazon UK) at page 379 (in the table entitled “SETI Observing Programs: 1960 to the Present”) of the Three Rivers softcover edition.

1

1980

Freitas, Robert And Valdes, Francisco in their paper “A Search for Natural or Artificial Objects Located at the Earth-Moon Libration Points”, Icarus, Volume 42 (1980), pages 442-447. Text of draft of paper available online at: http://www.rfreitas.com/Astro/SearchIcarus1980.htm

6

1983

Freitas, Robert in various later papers, including “The Search for ExtraTerrestrial Artifacts (SETA)”, Journal of the British Interplanetary Society, Volume 36 (1983), pages 501-506. This article offered the “Artifact Hypothesis” that “A technologically advanced extraterrestrial civilisation has undertaken a long-term programme of' interstellar exploration via transmission of material artefacts”. It also suggested, if the Artifact Hypothesis is correct, that “some evidence of this extraterrestrial exploratory activity should be apparent within the confines of the Solar System”.Available online at:

http://www.rfreitas.com/Astro/SETAJBISNov1983.htm http://www.setv.org/online_mss/seta83.html

6

1999

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 page 212 (in Chapter 5) of the ibooks softcover edition.

1

1990

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 238 of the Headline paperback edition.

1

2002

SETI Institute’s SETI Science and Technology Working Group (“the SSTWG”) 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 31 (in Chapter 1) of the SETI Press softcover edition.

1

1985

Tarter, Jill in “Extraterrestrials: Science and alien intelligence” (1985) (edited by Edward Regis) (available on Amazon USA and on Amazon UK) at page 179 (in Part 5) of the Cambridge University Press softcover edition. Also included as Reference 18 in the tabular Appendix entitled “Archive of SETI observing programs 1959-84” at page 193.

1

1982

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

2002

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 pages 391, 396 (in Appendix L, entitled “Archive of SETI Searches”) of the SETI Press softcover edition.

2

2002

Webb, Stephen in his “Where is Everybody?: Fifty Solutions to the Fermi Paradox” (2002) (available on Amazon USA and on Amazon UK) at page 37 (in Chapter 3) of the Copernicus hardback edition.

1

 

Other Material