Results 41 to 50 of about 1,583,293 (375)

The Climates of Earth’s Next Supercontinent: Effects of Tectonics, Rotation Rate, and Insolation

open access: yesGeochemistry, Geophysics, Geosystems, 2021
We explore two possible Earth climate scenarios, 200 and 250 million years into the future, using projections of the evolution of plate tectonics, solar luminosity, and rotation rate.
M. J. Way   +3 more
doaj   +1 more source

Moist Convection and the Thermal Stratification of the Extratropical Troposphere [PDF]

open access: yes, 2008
Simulations with an aquaplanet general circulation model show that sensible and latent heat transport by large-scale eddies influences the extratropical thermal stratification over a wide range of climates, even in relatively warm climates with small ...
O'Gorman, Paul A., Schneider, Tapio
core   +1 more source

A Radiative-convective Model for Terrestrial Planets with Self-consistent Patchy Clouds

open access: yesThe Planetary Science Journal, 2023
Clouds are ubiquitous: they arise for every solar system planet that possesses an atmosphere and have also been suggested as a leading mechanism for obscuring spectral features in exoplanet observations.
James D. Windsor   +5 more
doaj   +1 more source

Atmospheric regimes and trends on exoplanets and brown dwarfs [PDF]

open access: yesResearch in Astronomy and Astrophysics, 2020
A planetary atmosphere is the outer gas layer of a planet. Besides its scientific significance among the first and most accessible planetary layers observed from space, it is closely connected with planetary formation and evolution, surface and interior ...
Xi Zhang
semanticscholar   +1 more source

“Active Planetary Cover” Concept and Long-Term Evolution of Planetary Climate [PDF]

open access: yes, 2003
At the beginning of XIX. century J.-B. Lamarque had introduced the term “biosphere”. In accordance with his definition the biosphere is a “scope of life” and it is an external cover for the Earth. In 1875 E. Suss, who also distinguished the biosphere as one of the Earth covers, introduced the same term in geology. But V.
Svirezhev, Y., Block, A., von Bloh, W.
openaire   +2 more sources

Modeling Slope Microclimates in the Mars Planetary Climate Model

open access: yesJournal of Geophysical Research: Planets, 2023
AbstractA large number of surface features (e.g., frost, gullies, slope streaks, recurring slope lineae) are observed on Martian slopes. Their activity is often associated with the specific microclimates on these slopes, which have been mostly studied with one‐dimensional radiative balance models to date.
Lange, L.   +7 more
openaire   +4 more sources

Planetary climate under extremely high vertical diffusivity [PDF]

open access: yesAstronomy & Astrophysics, 2022
Aims. Planets with large moon(s) or those in the habitable zone of low-mass stars may experience much stronger tidal force and tide-induced ocean mixing than that on Earth. Thus, the vertical diffusivity (or, more precisely, diapycnal diffusivity) on such planets, which represents the strength of vertical mixing in the ocean, would be greater than that
Yidongfang Si, Jun Yang, Yonggang Liu
openaire   +2 more sources

Habitable Snowballs: Temperate Land Conditions, Liquid Water, and Implications for CO$_2$ Weathering

open access: yes, 2019
Habitable planets are commonly imagined to be temperate planets like Earth, with areas of open ocean and warm land. In contrast, planets in snowball states, where oceans are entirely ice-covered, are believed to be inhospitable.
Lee, Christopher   +3 more
core   +1 more source

Habitable Climate Scenarios for Proxima Centauri b With a Dynamic Ocean

open access: yes, 2017
The nearby exoplanet Proxima Centauri b will be a prime future target for characterization, despite questions about its retention of water. Climate models with static oceans suggest that an Earth-like Proxima b could harbor a small dayside region of ...
Aleinov, Igor   +6 more
core   +1 more source

Sporadic Spin-orbit Variations in Compact Multiplanet Systems and Their Influence on Exoplanet Climate

open access: yesThe Astrophysical Journal Letters, 2023
Climate modeling has shown that tidally influenced terrestrial exoplanets, particularly those orbiting M-dwarfs, have unique atmospheric dynamics and surface conditions that may enhance their likelihood to host viable habitats.
Howard Chen   +3 more
doaj   +1 more source

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