Results 151 to 160 of about 1,808 (209)

Laser-Induced Breakdown Spectroscopy Analysis of Lithium: A Comprehensive Review. [PDF]

open access: yesSensors (Basel)
Legnaioli S   +9 more
europepmc   +1 more source

Extraterrestrial Intelligence? Not Likely

Annals of the New York Academy of Sciences, 2001
Abstract: The possibility that there exist extraterrestrial creatures with advanced intelligence is considered by examining major events in mammalian, primate, and human evolution on earth. The overwhelming evidence is that the evolution of intelligence in creatures elsewhere who have the capability to communicate with us is vanishingly small.
exaly   +3 more sources

The search for extraterrestrial intelligence

open access: yesPhysics Education, 2002
The modern era of the search for extraterrestrial technological intelligence (SETI) began in 1960 when a radiotelescope was used to see if any messages were being sent from the vicinity of two nearby stars. Since then there have been many searches, and not just with radiotelescopes. So far ETI has not been found, but the search has only just begun.
Jones, Barrie W.
openaire   +2 more sources

A SETI metapolicy: New directions towards comprehensive policies concerning the detection of extraterrestrial intelligence

open access: yesActa Astronautica, 2012
At present we have only one agreed public policy for handling the detection of an extraterrestrial intelligence (ETI), the 'First SETI Protocol' of 1989, which guides action in the immediate aftermath of detection, even though SETI (the Search for ...
John Elliott   +3 more
exaly   +2 more sources

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