Results 121 to 130 of about 6,255,972 (249)

Probing Subsurface Properties With Mission Hardware: Lessons Learned From Artificial Impacts of Mars 2020

open access: yesGeophysical Research Letters, Volume 53, Issue 18, 28 September 2026.
Abstract Hardware released during spacecraft entry can generate hypervelocity impacts that provide unique constraints on planetary subsurface properties. During NASA's Perseverance descent, two tungsten cruise ballast mass devices (CBMD) and fragments of the cruise stage formed meter‐scale craters north‐west of Jezero crater, in one of the sinuous ...
A. J. Sokołowska   +4 more
wiley   +1 more source

Quantifying Cloud‐Fog‐Induced Reductions in Near‐Surface Solar Radiation Using the Reduction Ratio Method

open access: yesGeophysical Research Letters, Volume 53, Issue 18, 28 September 2026.
Abstract Cloud‐fog formation substantially reduces near‐surface solar radiation and modulates land‐atmosphere interactions, but quantifying such reduction is limited by sparse mountain observations. Using a 1‐km geostationary satellite‐retrieved product, we apply the Reduction Ratio of Solar Radiation (RRSR), an empirical normalized metric that ...
Te‐Yu Ou   +8 more
wiley   +1 more source

Impact of Wildfires on Land Surface Cold Season Climate in the Northern High-Latitudes: A Study on Changes in Vegetation, Snow Dynamics, Albedo, and Radiative Forcing

open access: yesRemote Sensing
Anthropogenic climate change is increasing the occurrence of wildfires, especially in northern high latitudes, leading to a shift in land surface climate.
Melissa Linares, Wenge Ni-Meister
doaj   +1 more source

Remotely sensed monitoring of land surface albedo and ecosystem dynamics

open access: yes, 2020
Title:   Remotely sensed monitoring of land surface albedo and ecosystem dynamics   Author(s):   Alibakhshi, Sara Date:   2020 Language:   en Pages:   77 + app. 141 Department:   Rakennetun ympäristön laitosDepartment of Built Environment ISBN:   978-952-64-0130-0 (electronic)978-952-64-0129-4 (printed) Series:   Aalto University publication series ...
openaire   +4 more sources

New Constraints on the Onset of Antarctic Glaciation From Combined Radiogenic Hafnium and Neodymium Isotopes

open access: yesGeophysical Research Letters, Volume 53, Issue 18, 28 September 2026.
Abstract The drawdown of atmospheric CO2 likely triggered Antarctic glaciation during the Eocene‐Oligocene Transition (34 Ma). Accurately constraining this shift from “greenhouse” to an “icehouse” climate is essential for understanding global carbon cycle dynamics.
Keehwan Lee   +5 more
wiley   +1 more source

Lakes Modify the Magnitude and Timing of the Northern Hemisphere Terrestrial Cryosphere Radiative Effect

open access: yesGeophysical Research Letters, Volume 53, Issue 18, 28 September 2026.
Abstract Vast areas of Earth's Northern Hemisphere are covered in lakes that form seasonal ice cover, yet their influence on the terrestrial Cryosphere Radiative Effect (CrREt) has not previously been quantified. Here we use 22 years of satellite data to constrain the contribution of lakes to CrREt.
Sarah W. Cooley   +3 more
wiley   +1 more source

Twenty Years of Satellite Observations Reveal a Shift in the Diurnal Trend of Dust Optical Depth Over West Africa

open access: yesGeophysical Research Letters, Volume 53, Issue 18, 28 September 2026.
Abstract West Africa is the largest global source of mineral dust, with significant impacts on climate, air quality, and biogeochemical cycles. While temporal variations in dust loading from daily to interannual scales are well studied, the long‐term evolution of the diurnal cycle itself is often overlooked.
Xiaohan Li, Paul Ginoux
wiley   +1 more source

Modelling the surface energetics of patchy arctic tundra snowcover [PDF]

open access: yes, 2006
A combination of field observations and measurements were used to study the energy-balance of a patchy arctic tundra snow-cover during the winter of 2003/2004 at a mountain tundra site in Northern Sweden.
Wiltshire, Andrew John.   +1 more
core  

Ecological and Hydrological Modulation of Land Surface Temperature in the East Asian Monsoon Margin During Pliocene‐Pleistocene Global Cooling

open access: yesGeophysical Research Letters, Volume 53, Issue 18, 28 September 2026.
Abstract The response of terrestrial climate to future warming remains debated. The Pliocene, with CO2 levels similar to today, is an important analog for the future. The East Asian monsoon marginal region is one of the most climate sensitive regions on Earth. Based on contemporaneous aeolian sediments and aquatic‐influenced alluvial sediments from the
Chen Chen   +5 more
wiley   +1 more source

Land Radiative Management Increases Heat Stress in Some Humid Regions

open access: yesGeophysical Research Letters, Volume 53, Issue 18, 28 September 2026.
Abstract Heat stress may exceed human physiological limits this century in hot and humid regions. Land radiative management (LRM), a geoengineering strategy that increases surface albedo, aims to reduce heat stress. However, previous work has shown that LRM suppresses rainfall in surrounding regions, drying soils and increasing temperatures.
Yu Cheng, Kaighin A. McColl
wiley   +1 more source

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