Results 21 to 30 of about 29,535 (220)

Human crew-related aspects for astrobiology research [PDF]

open access: yes, 2011
Several space agencies and exploration stakeholders have a strong interest in obtaining information on technical and human aspects to prepare for future extra-terrestrial planetary exploration.
Foing, B.H., Pletser, V., Thiel, C.S.
core   +2 more sources

A sustainable culture of tardigrades (Hypsibius dujardini) for astrobiological laboratory activities [PDF]

open access: yesEPJ Web of Conferences, 2019
Tardigrades are microscopic organisms that have gained importance in astrobiology in recent years. They have extreme survival ability and can enter into a state of latency for several years called cryptobiosis.
Núñez Patricia G.   +2 more
doaj   +1 more source

Metagenomic insights into S(0) precipitation in a terrestrial subsurface lithoautotrophic ecosystem

open access: yesFrontiers in Microbiology, 2015
The Frasassi and Acquasanta Terme cave systems in Italy host isolated lithoautotrophic ecosystems characterized by sulfur-oxidizing biofilms with up to 50% S(0) by mass.
Trinity eHamilton   +6 more
doaj   +1 more source

Adaptationism fails to resolve Fermi's paradox [PDF]

open access: yesSerbian Astronomical Journal, 2005
One of the most interesting problems in the nascent discipline of astrobiology is more than half-century old Fermi's paradox: why, considering extraordinary young age of Earth and the Solar System in the Galactic context, don't we perceive much older ...
Ćirković Milan M.   +2 more
doaj   +1 more source

Machine Learning Algorithms Applied to Identify Microbial Species by Their Motility

open access: yesLife, 2021
(1) Background: Future missions to potentially habitable places in the Solar System require biochemistry-independent methods for detecting potential alien life forms.
Max Riekeles   +2 more
doaj   +1 more source

Fungal-Mineral Interaction: Astrobiology Insights from Iron-Rich Mineral Alteration by an Extremophile Black Fungus. [PDF]

open access: greenJACS Au
Dos Santos A   +7 more
europepmc   +2 more sources

Red-edge position of habitable exoplanets around M-dwarfs

open access: yesScientific Reports, 2017
One of the possible signs of life on distant habitable exoplanets is the red-edge, which is a rise in the reflectivity of planets between visible and near-infrared (NIR) wavelengths.
Kenji Takizawa   +4 more
doaj   +1 more source

The archaeal class Halobacteria and astrobiology: Knowledge gaps and research opportunities

open access: yesFrontiers in Microbiology, 2022
Water bodies on Mars and the icy moons of the outer solar system are now recognized as likely being associated with high levels of salt. Therefore, the study of high salinity environments and their inhabitants has become increasingly relevant for ...
Jia-Hui Wu   +8 more
doaj   +1 more source

Alien life matters: reflections on cosmopolitanism, otherness, and astrobiology [PDF]

open access: yes, 2016
This is a synaptic paper that invites the reader to take a stroll on the edges of cross-disciplinary knowledge. We will walk the roads of anthropology, history, philosophy, astronomy and biology.
Novoa, Andre
core   +3 more sources

A philosophical and historical perspective about terms Astrobiology, Exobiology, Cosmobiology, Xenology and Bioastronomy

open access: yesRevista Opinião Filosófica, 2023
The main idea here is to present reflections on the general aspects that structure the conceptual conception of the field of search for extraterrestrial life.
Anelisa Heizer, Bruno Nascimento-Dias
doaj   +1 more source

Home - About - Disclaimer - Privacy