Results 151 to 160 of about 748 (177)

Oh emission regions and extraterrestrial intelligence

Astrophysics and Space Science, 1968
Sagan Carl, Carl Sagan
exaly  

The Search for Extraterrestrial Intelligence

Scientific American, 1975
Carl Sagan, Frank Drake
openaire   +1 more source

Extraterrestrial intelligence

2004
openaire   +1 more source

COMMUNICATION WITH EXTRATERRESTRIAL INTELLIGENCE

2005
openaire   +1 more source

Responsibility, capability, and Active SETI: Policy, law, ethics, and communication with extraterrestrial intelligence

Acta Astronautica, 2011
Douglas Vakoch
exaly  

The Search for Extraterrestrial Intelligence and the Nasa High Resolution Microwave Survey (HRMS): Historical perspectives

Space Science Reviews, 1993
Dick Steven J
exaly  

The Evolutionary Psychology of Extraterrestrial Intelligence: Are There Universal Adaptations in Search, Aversion, and Signaling?

Biological Theory, 2017
Geoffrey Miller, Peter Todd, Todd Peter M   +2 more
exaly  

At what wavelengths should we search for signals from extraterrestrial intelligence?

Proceedings of the National Academy of Sciences of the United States of America, 1983
exaly  

Communication with Extraterrestrial Intelligence

1979
openaire   +1 more source

What We Know About Extraterrestrial Intelligence

Space and Society, 2017
Michael Ashkenazi
exaly