Results 11 to 20 of about 1,909 (161)

Hacia una filosofía de la astrobiología

open access: yesPensamiento. Revista de Investigación e Información Filosófica, 2016
Tomando como fundamento la historia y literatura astrobiológicas, exploramos la posibilidad y necesidad de una Filosofía de la Astrobiología, proponemos una definición de Filosofía de la Astrobiología y su consideración como subdisciplina de la Filosofía
Roberto Aretxaga-Burgos
doaj   +3 more sources

Recursos didácticos para comunicar aspectos metodológicos y conceptuales tanto de la exploración planetaria como de la astrobiología [PDF]

open access: yesRevista Eureka sobre Enseñanza y Divulgación de las Ciencias, 2007
En este artículo se exponen algunos de los recursos didácticos que han sido concebidos para facilitar el aprendizaje de distintos aspectos de la Exploración Planetaria y, en concreto, de la Astrobiología como área transdisciplinar de conocimientos. El
Miguel Alcíbar-Cuello
doaj   +4 more sources

ASTROBIOLOGIA NO CONTEXTO DO ENSINO DE CIÊNCIAS NO BRASIL: COSMOVISÕES DE PESQUISADORES E PROFESSORES DA ÁREA

open access: yesEnsaio Pesquisa em Educação em Ciências, 2022
RESUMO: No âmbito de uma dissertação de Mestrado, buscou-se estruturar compreensões sobre a Astrobiologia no contexto do ensino de ciências no Brasil, diante a cosmovisão de pesquisadores e professores que atuam na Educação Básica ou Superior no País ...
Claudiane Chefer   +1 more
doaj   +1 more source

Raman spectroscopic peculiarities of Icelandic poorly crystalline minerals and their implications for Mars exploration

open access: yesScientific Reports, 2022
In this work, we have analyzed natural samples collected at three hydrothermal areas of Iceland by Raman spectroscopy. The studied high-latitude regions are considered environmentally and mineralogically appropriate Martian analogues since they are rich ...
Victoria Muñoz-Iglesias   +5 more
doaj   +1 more source

Geomorphology of the southwest Sinus Sabaeus region: evidence for an ancient hydrological cycle on Mars

open access: yesJournal of Maps, 2021
We have produced a 1:650,000 scale geomorphological map of the southwest Sinus Sabaeus, a region of Mars approximately centered at 25.0°S and 6.5°E and located in the topographic transition between Arabia Terra and Noachis Terra, in the Martian highlands.
C. Robas   +4 more
doaj   +1 more source

Prebiotic synthesis of noncanonical nucleobases under plausible alkaline hydrothermal conditions

open access: yesScientific Reports, 2022
Herein, the potential of alkaline hydrothermal environments for the synthesis of possible ancestral pre-RNA nucleobases using cyanide as a primary source of carbon and nitrogen is described.
Cristina Pérez-Fernández   +4 more
doaj   +1 more source

Improving resilience of sensors in planetary exploration using data-driven models

open access: yesMachine Learning: Science and Technology, 2023
Improving the resilience of sensor systems in space exploration is a key objective since the environmental conditions to which they are exposed are very harsh.
Dileep Kumar   +8 more
doaj   +1 more source

Lipid Profiles From Fresh Biofilms Along a Temperature Gradient on a Hydrothermal Stream at El Tatio (Chilean Andes), as a Proxy for the Interpretation of Past and Present Biomarkers Beyond Earth

open access: yesFrontiers in Microbiology, 2022
Hydrothermal systems and their deposits are primary targets in the search for fossil evidence of life beyond Earth. However, to learn how to decode fossil biomarker records in ancient hydrothermal deposits, we must first be able to interpret ...
Valentine Megevand   +7 more
doaj   +1 more source

Design of an astrobiology teaching unit for children of cycle I in schools in the municipality of Ramiriquí (Boyacá-Colombia)

open access: yes, 2023
ilustraciones, diagramas, mapasLa Astrobiología se presenta como una oportunidad para una enseñanza multidisciplinar y transdisciplinar contextualizada, con temas de actualidad que despiertan un gran interés en la sociedad en general.
Gil Mejía, Carla Rocío
core   +1 more source

Ecological successions throughout the desiccation of Tirez lagoon (Spain) as an astrobiological time-analog for wet-to-dry transitions on Mars

open access: yesScientific Reports, 2023
Tirez was a small and seasonal endorheic athalassohaline lagoon that was located in central Spain. In recent years, the lagoon has totally dried out, offering for the first time the opportunity to analyze its desiccation process as a “time-analog” to ...
Alberto G. Fairén   +7 more
doaj   +1 more source

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