Search For Extraterrestrial Intelligence Using Satellite Communication

This article is taken from a nasa special publication sp 419 released in march 1978.
Search for extraterrestrial intelligence using satellite communication. Rovers orbiters field expeditions and radio telescopes are just a few. Carl sagan of the center for radiophysics and space research at cornell university. The science of seti home seti search for extraterrestrial intelligence is a scientific area whose goal is to detect intelligent life outside earth. Delegation of about two dozen scientists was headed by dr.
Seth shostak is the senior astronomer at the seti institute in mountain view california and a noted expert on the search for extraterrestrial intelligence. Seti institute researchers look for both microscopic and macroscopic life using a variety of instruments and strategies. The researchers at the seti search for extraterrestrial intelligence institute discovered the unusual signals when examining 400 terabytes of radio data from a dwarf galaxy three billion light. The publication deals with most of the current major topics in the field of the search for extraterrestrial intelligence seti and as described in the preface was the result of a two year series of science workshops carried out for nasa by a team of eminent u s.
Conference held in soviet armenia on communication with extraterrestrial intelligence. The search for extraterrestrial intelligence seti is a collective term for scientific searches for intelligent extraterrestrial life for example monitoring electromagnetic radiation for signs of transmissions from civilizations on other planets. The arecibo message is a 1974 interstellar radio message carrying basic information about humanity and earth sent to globular star cluster m13 it was meant as a demonstration of human technological achievement rather than a real attempt to enter into a conversation with extraterrestrials. The search for extraterrestrial intelligence.
Nasa s greeting to aliens has been. Communication with extraterrestrial intelligence or ceti is a branch of the search for extraterrestrial intelligence that focuses on composing and deciphering interstellar messages that theoretically could be understood by another technological civilization. Scientists and engineers under. The best known ceti experiment of its kind was the 1974 arecibo message composed by frank drake.
Scientific investigation began shortly after the advent of radio in the early 1900s and focused international efforts have been going on since. The report of this conference published in 197 3 by mit deals with such subjects as.