Appendix A Declaration of Principles Concerning the Conduct of the Search for Extraterrestrial Intelligence Preamble The parties to this declaration are individuals and institutions participating in the scienti fi c Search for Extraterrestrial Intelligence (SETI). The purpose of this document is to declare our commitment to conduct this search in a scienti fi cally valid and transparent manner and to establish uniform pro- cedures for the announcement of a con fi rmed SETI detection. This commitment is made in recognition of the profound scienti fi c, social, ethi- cal, legal, philosophical and other implications of an SETI detection. As this enter- prise enjoys wide public interest, but engenders uncertainty about how information collected during the search will be handled, the signatories have voluntarily con- structed this declaration. It, together with a current list of signatory parties, will be placed on fi le with the International Academy of Astronautics (IAA). Principles 1 . Searching : SETI experiments will be conducted transparently, and its practitio- ners will be free to present reports on activities and results in public and profes- sional fora. They will also be responsive to news organizations and other public communications media about their work. 2 . Handling candidate evidence : In the event of a suspected detection of extrater- restrial intelligence, the discoverer will make all efforts to verify the detection, using the resources available to the discoverer and with the collaboration of other investigators, whether or not signatories to this declaration. Such efforts will include, but not be limited to, observations at more than one facility and/or by more than one organization. There is no obligation to disclose veri fi cation efforts while they are underway, and there should be no premature disclosures pending A. Ollongren, Astrolinguistics, DOI 10.1007/978-1-4614-5468-7, 195 © Springer Science+Business Media New York 2013 196 Appendix A Declaration of Principles… veri fi cation. Inquiries from the media and news organizations should be responded to promptly and honestly. Information about candidate signals or other detections should be treated in the same way that any scientist would treat provisional laboratory results. The Rio Scale, or its equivalent, should be used as a guide to the import and signi fi cance of candidate discoveries for the bene fi t of non-specialist audiences. 3 . Con fi rmed detections : If the veri fi cation process con fi rms—by the consensus of the other investigators involved and to a degree of certainty judged by the discov- erers to be credible—that a signal or other evidence is due to extraterrestrial intelligence, the discoverer shall report this conclusion in a full and complete open manner to the public, the scienti fi c community, and the Secretary General of the United Nations. The con fi rmation report will include the basic data, the process and results of the veri fi cation efforts, any conclusions and interpreta- tions, and any detected information content of the signal itself. A formal report will also be made to the International Astronomical Union (IAU). 4. All data necessary for the con fi rmation of the detection should be made available to the international scienti fi c community through publications, meetings, confer- ences, and other appropriate means. 5. The discovery should be monitored. Any data bearing on the evidence of extra- terrestrial intelligence should be recorded and stored permanently to the greatest extent feasible and practicable, in a form that will make it available to observers and to the scienti fi c community for further analysis and interpretation. 6. If the evidence of detection is in the form of electromagnetic signals, observers should seek international agreement to protect the appropriate frequencies by exercising the extraordinary procedures established within the World Administrative Radio Council of the International Telecommunication Union. 7 . Post - Detection : A Post-Detection Task Group under the auspices of the IAA SETI Permanent Study Group has been established to assist in matters that may arise in the event of a con fi rmed signal, and to support the scienti fi c and public analysis by offering guidance, interpretation, and discussion of the wider impli- cations of the detection. 8 . Response to signals : In the case of the con fi rmed detection of a signal, signato- ries to this declaration will not respond without fi rst seeking guidance and con- sent of a broadly representative international body, such as the United Nations. Unanimously adopted by the SETI Permanent Study Group of the International Academy of Astronautics, at its annual meeting in Prague, Czech Republic, on 30 September 2010. These revised and streamlined protocols are intended to replace the previous document adopted by the International Academy of Astronautics in 1989. Appendix B Preliminaries Evolution and Language Darwinian evolution has led to large variety of living organisms and a multitude of systems for communication between them on Planet Earth. In his book Darwins Ofullbordade (Darwin’s Un fi nished), Bonnier (1997), Stockholm, the well-known broadly oriented Swedish neurophysician and novelist P.C. Jersild writes: “When Darwin claimed in 1859 in his theory of evolution that all now living creatures descend from just a few simple forms of life (that appeared four to three billion years ago), he had only super fi cial indications for that thesis. It is now known that the variety of species is due to differences in their genetic maps . Small differences in genetic codes may mean large differences between species, as between chimpan- zees and humans (about 0.5 % difference in genetic code). After the branching resulting in the species that would become chimpanzees and those that developed into homo sapiens , it took fi ve million years before the difference reached that value. In this way one can understand that the genetic clock ticks slowly” (translated short- ened citation, AO). Interesting aspects of branching have been discussed extensively by Richard Dawkins in several books on palaeontology. In order to obtain a perspective on the rates of Darwinian progress as it has occurred and is occurring on Earth, governed by the laws of nature, it is useful to compare the genetic clock with some astrophysical time scales. A period of fi ve million years is in astronomical terms rather short: in that interval of time the Sun covers only 2 % of one revolution around the centre of our galaxy. This observation indicates already differences in rates of changes between earthly processes and those in an astronomical context. On Earth, biological (biochemical) processes can produce via genetic evolution complex organisms only slowly, in several hundred million years. In astronomy there are many evolutionary processes on time scales ten or more than ten times as large, for example in the formation and development of stars and galaxies. A normal medium-size star such as the Sun gets going as a proto star and evolves in about fi ve billion years to its position in the main sequence of stars it has today. Stars are grouped together in stellar systems (galaxies), A. Ollongren, Astrolinguistics, DOI 10.1007/978-1-4614-5468-7, 197 © Springer Science+Business Media New York 2013 198 Appendix B Preliminaries themselves also evolving in time. Stellar systems form clusters arranged in a net- work of fi laments in the universe. The universe itself, estimated to be 13.7 billion years old (measured from the primordial explosive event at the beginning of time), has evolved in this period to what we observe today: our own galactic system (the Milky Way) and it neighbours, the local cluster of galaxies and distant galaxies in various states of development, interstellar matter and intergalactic dark matter, and possibly also intergalactic dark energy. The most important causal differences between evolutionary processes on Earth and those in astronomy are the prevailing circumstances. Life as we know and under- stand can occur only on the surface of a planet with moderate climate, surface and atmospheric conditions, admitting a rather narrow range of temperatures and a deli- cate balance of chemical substances—in short a rather restricted biosphere. Once life has established itself on a planet (in a very short time scale from the astronomical point of view), genetic evolution and mutations together with environmental effects evidently can produce complex species —and, following Jersild in the book mentioned before, also the social organization of groups within the species. Concurrently, lan- guages and the use of them appeared on the scene. Jersild distinguishes fi ve kinds of language: natural spoken and written language by people, gesture language (body language), the language of mental thought processes (also called mentalese ) and the language of the genetic code based on the letters G, A, T and C (the building blocks of DNA) extended with rules of expression. Seamlessly one can fi t into these kinds the language of music (see Chap. 15 of this book). These languages, and languages in general, are mutually strongly different in character and functionality. In the case of human languages their usage and development necessarily has been (and is) coupled to levels of intelligence and knowledge attained by mankind. As a result of increasing knowledge (in fact in philosophical terms “knowledge of the world”) there has been an enormous speed up in the development of societies, their organization and func- tionality—and in science. Scienti fi c understanding of the world needs linguistic means for expressing insights and knowledge in order to be available to everybody. Abstracting from these examples we note that for any lingua there must be a basic set of some kind of tokens together with rules for the formation of possible expressions (the syntax of language)—but also additional rules for the use and goal of these expressions (the semantics of language, supplying interpretation ).