Results 171 to 180 of about 4,021 (237)

A biological and ethical assessment of whether humans could or should reproduce in space. [PDF]

open access: yesNPJ Microgravity
Cole VM   +8 more
europepmc   +1 more source

Extraterrestrial life science

open access: green, 2019
Colleen S. Deane, Nathaniel J. Szewczyk
openalex   +1 more source

Finding extraterrestrial life

Physics Bulletin, 1972
In his article 'Communications with galactic civilizations' (Physics Bulletin January 1972 p26) Prof D R Bates proposes an ...
C J Gillham, D P Donegan
openaire   +1 more source

Extraterrestrial Life Detection

Applied Optics, 1969
A fundamental objective of the NASA Planetary Exploration Program is to attempt to cast light on the origin of the planets and the solar system. An integral part of the origin of the planets is the origin of life. In other words, the origin of life seems to be a natural and inevitable consequence of physical and chemical processes occurring during the ...
openaire   +2 more sources

Planetary Systems and Extraterrestrial Life

Origins of Life, 1974
The paper reviews the present status of the problem of the existence of other planetary systems in the Galaxy. Observational data and theoretical results are presented to show that the occurrence of planetary systems is, most probably, not a universal phenomenon. Study of the stability of planetary orbits in the vicinity of double stars indicates that,
openaire   +2 more sources

Faith, chemistry and extraterrestrial life

Nature Chemistry, 2014
Bruce Gibb wonders whether our faith in chemistry — and what it can teach us about the Universe beyond our Earthly bounds — will have a role to play in the search for alien life.
openaire   +2 more sources

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