Results 181 to 190 of about 1,257,822 (215)

What Should We Say to Extraterrestrial Intelligence?: An Analysis of Responses to “Earth Speaks”

Acta Astronautica, 2013
Douglas Vakoch
exaly  

Communication with extraterrestrial intelligence

IEEE Spectrum, 1966
Harold Wooster, Paul L. Garvin, Lambros D. Callimahos, John C. Lilly, William O. Davis, Francis J. Heyden   +5 more
openaire   +1 more source

Extraterrestrial Intelligence: An International Petition

Science, 1982
openaire   +2 more sources

The Search for Extraterrestrial Intelligence

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

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

Space Science Reviews, 1993
Steven J Dick
exaly  

Optical Search for Extraterrestrial Intelligence With Air Cerenkov Telescopes

Astrobiology, 2001
David Eichler, G Beskin
exaly  

Extraterrestrial INtelligence

2018
openaire   +1 more source

Responsibility, Capability, and Active SETI: Policy, Law, Ethics, and Communication With Extraterrestrial Intelligence

Acta Astronautica, 2011
Douglas Vakoch
exaly  

Technology, Aggression and the Search for Extraterrestrial Intelligence

Medicine and War, 1989
David Blair
exaly  

Communication with Extraterrestrial Intelligence

1979
openaire   +1 more source