Results 71 to 80 of about 11,735 (217)

Solar Hegemony: M Dwarfs Are Unlikely to Host Observers Such As Ourselves

open access: yesThe Astronomical Journal
With no firm evidence for life beyond our solar system, inferences about the population of observers such as ourselves rest upon the Earth as a single input, at least for now.
David Kipping
doaj   +1 more source

CARGOISM AND SCIENTIFIC JUSTIFICATION IN THE SEARCH FOR EXTRATERRESTRIAL INTELLIGENCE

open access: yesZygon, 2019
This article compares justifications of the search for extraterrestrial intelligence (SETI) presented by scientists with ideational constructs associated with cargo cults in Melanesia. In focusing on similarities between cargoism and SETI, I argue that,
doaj   +2 more sources

The search for extraterrestrial intelligence: Telecommunications technology [PDF]

open access: yes
Efforts to discover evidence of intelligent extraterrestrial life have become not only feasible, but respectable. Fledgling observational projects have begun that will use state-of-the-art hardware to develop sophisticated receiving and data processing ...
Edelson, R. E., Levy, G. S.
core   +1 more source

Seeking shared ground in space

open access: yes, 2019
language; communication ...
Ravignani, A.
core   +1 more source

Ultrafast Modulations in Stellar, Solar and Galactic Spectra: Dark Matter and Numerical Ghosts, Stellar Flares and SETI

open access: yesParticles
Background: From new results presented in the literature we discuss the hypothesis, presented in an our previous work, that the ultrafast periodic spectral modulations at fS=0.607±0.08 THz found in the spectra of 236 stars of the Sloan Digital Sky Survey
Fabrizio Tamburini, Ignazio Licata
doaj   +1 more source

Neocatastrophism and the Milky Way Astrobiological Landscape [PDF]

open access: yesSerbian Astronomical Journal, 2008
The number and distribution of habitable planets in the Milky Way is one of the foremost problems of contemporary astrobiological research. We investigate the effects of applying general neocatastrophic paradigm to the evolution of the Galactic Habitable
Vukotić, B., Ćirković, M. M.
doaj  

The SETI observational plan [PDF]

open access: yes
The SETI (Search for Extraterrestrial Intelligence) Project's primary thrust is to search the microwave region of the spectrum for signals of extraterrestrial intelligent origin.
Berman, A. L.
core   +1 more source

Exoplanets and SETI

open access: yes, 2017
The discovery of exoplanets has both focused and expanded the search for extraterrestrial intelligence. The consideration of Earth as an exoplanet, the knowledge of the orbital parameters of individual exoplanets, and our new understanding of the ...
A Loeb   +52 more
core   +1 more source

Publications of the exobiology program for 1984: A special bibliography [PDF]

open access: yes
A bibliography of NASA exobiology programs is given. Planetary environments; chemical evolution; organic geochemistry; extraterrestrial intelligence; and the effect of planetary solar and astrophysical phenomena on the evolution of complex life in the ...
Devincenzi, D. L., Wallace, J. S.
core   +1 more source

A joint analysis of the Drake equation and the Fermi paradox

open access: yes, 2013
I propose a unified framework for a joint analysis of the Drake equation and the Fermi paradox, which enables a simultaneous, quantitative study of both of them.
Prantzos, Nikos
core   +1 more source

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