Results 91 to 100 of about 5,203 (251)

A manned exobiology laboratory based on the Moon [PDF]

open access: yes
Establishment of an exobiology laboratory on the Moon would provide a unique opportunity for exploration of extraterrestrial materials on a long-term, ongoing basis, for elucidation of exobiological processes and chemical evolution.
Gehrke, Charles W.   +5 more
core   +1 more source

Editorial: Presentations at the 4th Workshop of the German Astrobiological Society (DAbG) on Astrobiology, 26–27 September 2019, Vienna, Austria

open access: yesFrontiers in Astronomy and Space Sciences, 2021
Tetyana Milojevic   +5 more
doaj   +1 more source

The Evolution and Development of the Universe [PDF]

open access: yesarXiv, 2009
This document is the Special Issue of the First International Conference on the Evolution and Development of the Universe (EDU 2008). Please refer to the preface and introduction for more details on the contributions. Keywords: acceleration, artificial cosmogenesis, artificial life, Big Bang, Big History, biological evolution, biological universe ...
arxiv  

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

Publications of the Exobiology Program for 1980: A special bibliography [PDF]

open access: yes
a list of approximately 160 publications resulting from research pursued under the auspices of NASA'S exobiology Program is given. The publications address chemical evolution, organic geochemistry, origin and evolution of life, planetary environments ...
Devincenzi, D. L., Pleasant, L. G.
core   +1 more source

Gas-Grain Simulation Facility: Fundamental studies of particle formation and interactions. Volume 1: Executive summary and overview [PDF]

open access: yes
An overview of the Gas-Grain Simulation Facility (GGSF) project and its current status is provided. The proceedings of the Gas-Grain Simulation Facility Experiments Workshop are recorded. The goal of the workshop was to define experiments for the GGSF--a
Fogleman, Guy   +3 more
core   +1 more source

Millimeter‐scale genetic gradients and community‐level molecular convergence in a hypersaline microbial mat

open access: yesMolecular Systems Biology, 2008
To investigate the extent of genetic stratification in structured microbial communities, we compared the metagenomes of 10 successive layers of a phylogenetically complex hypersaline mat from Guerrero Negro, Mexico.
Victor Kunin   +10 more
doaj   +1 more source

A Promising New Dark Matter Candidate, and Implications for the Search for Extraterrestrial Intelligence (SETI) [PDF]

open access: yesarXiv
We present a speculative exploration of the properties of a proposed new Dark Matter (DM) candidate in a heretofore under-explored region of parameter space. Our proposed ultra-cold candidatae has been a matter of speculation for some time,and has recently been tentatively identified via direct-detection. While unconventional, demonstrated existence of
arxiv  

The solar system: Importance of research to the biological sciences [PDF]

open access: yes
An attempt is made to describe the scope of scientific areas that comprise the current field of exobiology in the United States. From investigations of astrophysical phenomena that deal with the birth of stars and planetary systems to questions of ...
Klein, Harold P.
core   +1 more source

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