Results 11 to 20 of about 2,719 (298)

Arctic climate and atmospheric planetary waves [PDF]

open access: greenGeophysical Research Letters, 2001
Analysis of a fifty‐year record (1946–1995) of monthly‐averaged sea level pressure data provides a link between the phases of planetary‐scale sea level pressure waves and Arctic Ocean and ice variability. Results of this analysis show: (1) a breakdown of the dominant wave 1 pattern in the late 1960's, (2) shifts in the mean phase of waves 1 and 2 since
Donald J. Cavalieri, Sirpa Häkkinen
openaire   +3 more sources

Comparing Planetary Climates to Investigate Climate Systems

open access: yesEos, 2016
Comparative Climates of Terrestrial Planets II (CCTP2 ): Understanding How Climate Systems Work; Moffett Field, California, 8–11 September ...
Shawn Domagal-Goldman   +2 more
exaly   +2 more sources

Planetary Albedo Is Limited by the Above-cloud Atmosphere: Implications for Sub-Neptune Climates

open access: yesAstrophysical Journal
Energy limits that delineate the “habitable zone” for exoplanets depend on a given exoplanet’s net planetary albedo (or “Bond albedo”). We here demonstrate that the planetary albedo of an observed exoplanet is limited by the above-cloud atmosphere—the ...
Sean Jordan   +2 more
exaly   +2 more sources

Effects of Transient Stellar Emissions on Planetary Climates of Tidally Locked Exo-Earths

open access: yesAstronomical Journal
Space weather events in exoplanetary environments sourced from transient host star emissions, including stellar flares, coronal mass ejections, and stellar proton events, can substantially influence a planet's habitability and atmospheric evolution ...
Howard Chen   +2 more
exaly   +2 more sources

MEP and planetary climates: insights from a two-box climate model containing atmospheric dynamics [PDF]

open access: yesPhilosophical Transactions of the Royal Society B: Biological Sciences, 2010
Tim E Jupp, Peter M Cox
exaly   +2 more sources

The Sparse Atmospheric Model Sampling Analysis (SAMOSA) Intercomparison: Motivations and Protocol Version 1.0: A CUISINES Model Intercomparison Project

open access: yesThe Planetary Science Journal, 2022
Planets in synchronous rotation around low-mass stars are the most salient targets for current ground- and space-based missions to observe and characterize.
Jacob Haqq-Misra   +4 more
doaj   +1 more source

Seasonal Thaws under Mid- to Low-pressure Atmospheres on Early Mars

open access: yesThe Astrophysical Journal, 2023
Despite decades of scientific research on the subject, the climate of the first 1.5 Gyr of Mars' history has not been fully understood yet. Especially challenging is the need to reconcile the presence of liquid water for extended periods of time on the ...
Paolo Simonetti   +8 more
doaj   +1 more source

Moist Convection Is Most Vigorous at Intermediate Atmospheric Humidity

open access: yesThe Planetary Science Journal, 2023
In Earth’s current climate, moist convective updraft speeds increase with surface warming. This trend suggests that very vigorous convection might be the norm in extremely hot and humid atmospheres, such as those undergoing a runaway greenhouse ...
Jacob T. Seeley, Robin D. Wordsworth
doaj   +1 more source

Convection and Clouds under Different Planetary Gravities Simulated by a Small-domain Cloud-resolving Model

open access: yesThe Astrophysical Journal, 2023
In this study, we employ a cloud-resolving model to investigate how gravity influences convection and clouds in a small-domain (96 × 96 km) radiative–convective equilibrium.
Jiachen Liu   +3 more
doaj   +1 more source

Superhabitability of High-obliquity and High-eccentricity Planets

open access: yesThe Astrophysical Journal, 2023
Planetary obliquity and eccentricity influence climate by shaping the spatial and temporal patterns of stellar energy incident at a planet’s surface, affecting both the annual mean climate and magnitude of seasonal variability.
Jonathan Jernigan   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy