Planetary habitability
Long Term Planetary Habitability and the Carbonate-Silicate Cycle
... temporal habitability of worlds across the ...of planetary habitability, the duration and relative timing of habitable conditions on terrestrial planets also has pressing implications for atmospheric ...
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Modelling biogeochemical controls on planetary habitability
... of habitability, are not well ...of planetary habitability, but their parameterization as albedo features should have some bearing on the interpretation of the results of this ...of ...
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Long term planetary habitability and the carbonate silicate cycle
... temporal habitability of worlds across the ...of planetary habitability, the duration and relative timing of habitable conditions on terrestrial planets also has pressing implications for atmospheric ...
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Gaian bottlenecks and planetary habitability maintained by evolving model biospheres: The ExoGaia model
... Planet habitability models traditionally focus on abiotic processes and neglect a biotic response to changing conditions on an inhabited ...planet’s habitability over ...property. Planetary ...
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Quantifying Jupiter’s influence on the Earth’s impact flux: implications for planetary habitability
... influencing habitability [3], since it is by no means certain that exoEarths would necessarily lie in systems with direct analogues of each of the three populations ...
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Impact of Stellar Superflares on Planetary Habitability
... fluxes and massive winds can thus affect the erosion of the atmosphere reducing its thickness on geological time scales (Airapetian et al. 2017b; Garcia-Sage et al. 2017). Accordingly, if the ozone layer is efficiently ...
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Magnetic field and wind of Kappa Ceti: toward the planetary habitability of the young sun when life arose on earth
... A key factor for understanding the origin and evolution of life on Earth is the evolution of the Sun itself, especially the early evolution of its radiation fi eld, as well as its particle and magnetic properties. The ...
6
The pale orange dot : the spectrum and habitability of hazy Archean Earth
... on habitability assessment has largely ignored the vastly different conditions that have existed in our planet’s long habitable ...enhance planetary habitability through UV shielding, reducing ...
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The Effect of Orbital Configuration on the Possible Climates and Habitability of Kepler-62f
... short-lived. Planetary habitability throughout the course of an eccentric orbit has been shown to be most strongly affected by the time-averaged global instellation—provided there is an ocean to contribute ...
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Dynamical Habitability of Known Extrasolar Planetary Systems
... Atmospheric Habitability and Habitable Zones ...of habitability have been used in the past (see Kasting et ...the planetary temperature is regulated by subtle atmospheric feedback mechanisms which ...
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Ultradeep microbial communities at 4 4 km within crystalline bedrock : implications for habitability in a planetary context
... Abstract: The deep bedrock surroundings are an analog for extraterrestrial habitats for life. In this study, we investigated microbial life within anoxic ultradeep boreholes in Precambrian bedrock, including the ...
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Polarimetry of planetary systems
... other planetary parameters at the time of observation, namely: angular diameter at the equator in arcseconds, planetary north-pole position angle relative to the north celestial meridian in degrees, and the ...
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The poles as planetary places
... as planetary places – as sites imagined in their relation to human beings and the world, and in relation to outer space – we do not have many relevant, surviving sources from antiquity at our ...
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Spectropolarimetry for planetary exploration
... for Planetary EXploration (SPEX), a high-accuracy linear spectropolarimeter measuring from 400 to 800 nm (with 2 nm intensity res- olution), that is compact (∼ 1 liter), robust and ...characterizing ...
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Planetary Aeolian Geomorphology
... on planetary bodies with different gravity and atmospheric compositions and densities, this transition between suspension and saltation can span very different size ...
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Earth and Planetary Sciences
... and Planetary Sciences (EPS) emphasizes modern, quantitative ...and planetary sciences) and depth (a deeper working knowledge of a specific research ...
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Southern planetary nebulae
... Slit spectrograms were taken of a number of the objects and several were shown to be non-planetary. This is denoted by IIP in the table. Three of the class A objects were stars with strong II^ and Hß. The ...
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Uncovering the planetary ethic
... Yet, despite the statistical impossibility of consistently maximising any chosen measure of well- being whilst not harming some, the utilitarian ethic is propounded, not just as one candidate for fundamental principle, ...
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On Planetary Electromagnetism and Gravity
... Study of the interiors of the various terrestrial planets, as presented in the paper, leads to the possibility of planetary gravity being linked to the electromagnetism generated in the planetary interiors. ...
5
A Planetary Perspective of Life
... of planetary atmospheres. Each new planetary body that we visit is a brand new experiment that Nature has performed for our eyes to see and our minds to ...
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