Over the past several hundred years, many ideas have been expressed as to h
ow human beings might communicate with extraterrestrials. These ideas have
been put forth by experts from a diverse range of fields including physical
scientists, mathematicians, behavioral scientists, philosophers and creati
ve writers who have widely differing views on how to express ourselves cohe
rently with civilizations from other worlds.
This paper will look at some of these differing viewpoints and stress the n
eed for an inter-disciplinary approach to the challenges of sending and, pe
rhaps most important, receiving messages. Could we decipher a message if we
got one? Who is doing the listening and what advantages could an interdisc
iplinary approach bring to these efforts? What are some inter-disciplinary
approaches to sending messages to extraterrestrials? (C) 2000 Elsevier Scie
nce Ltd. All rights reserved.