Results 191 to 200 of about 10,064 (262)

Constraining the oxygen requirements for modern microbial eukaryote diversity. [PDF]

open access: yesProc Natl Acad Sci U S A
Mills DB   +5 more
europepmc   +1 more source

Recent studies of the effects of microgravity on cancer cells and the development of 3D multicellular cancer spheroids. [PDF]

open access: yesStem Cells Transl Med
Grimm D   +8 more
europepmc   +1 more source

A survey of ontology-enabled processes for dependable robot autonomy. [PDF]

open access: yesFront Robot AI
Aguado E   +4 more
europepmc   +1 more source

Commissioning an All-Sky Infrared Camera Array for Detection of Airborne Objects. [PDF]

open access: yesSensors (Basel)
Domine L   +15 more
europepmc   +1 more source

The Search for Extraterrestrial Intelligence: A Realpolitik Consideration

Space Policy, 2020
Abstract In the vigorous academic debate over the risks of the Search for ExtraTerrestrial Intelligence (SETI) and active Messaging ExtraTerrestrial Intelligence (ETI) (METI), a significant factor has been largely overlooked. Specifically, the risk of merely detecting an alien signal from passive SETI activity is usually considered to be negligible ...
K. Wisian, J. Traphagan
semanticscholar   +3 more sources

SETI: The Search for Extraterrestrial Intelligence

, 2016
In 1933 Karl Jansky became the first to detect extraterrestrial radio emission. Thirty years later SETI had become a new concept and the search for extraterrestrial intelligence had started in earnest. Frank Drake’s OZMA project was a pioneer effort to be followed by many others.
P. Linde
semanticscholar   +3 more sources

Search for Extraterrestrial Intelligence as One-Shot Hypothesis Testing

Annual Conference on Information Sciences and Systems, 2023
Both the search for extraterrestrial intelligence (SETI) and messaging extraterrestrial intelligence (METI) struggle with a strong indeterminacy in what data to look for and when to do so. This has led to attempts at finding both fundamental mathematical
Ian George, Xinan Chen, L. Varshney
semanticscholar   +1 more source

The search for extraterrestrial intelligence

Nature, 2001
As far as we know, humanity is alone in the Universe: there is no definite evidence for the existence of extraterrestrial life, let alone extraterrestrial civilizations (ETCs) capable of communicating or travelling over interstellar distances. Yet popular speculation about the existence of ETCs abounds, including reports of alien visitations either now
T. L. Wilson, T. L. Wilson
openaire   +3 more sources

Inferring their minds and analysing our beliefs: on the contribution of (exo)psychology to the search for extraterrestrial intelligence

International Journal of Astrobiology
Exopsychology is a sub-discipline of psychology concerned with how humans contemplateextraterrestrials as well as forming hypothesis about how these beings may think, feel and behave.
Niklas A. Döbler, C. Carbon
semanticscholar   +1 more source

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