Active layer and permafrost thermal regimes in the ice-free areas of Antarctica

F Hrbáček, M Oliva, C Hansen, M Balks, TA O'Neill… - Earth-Science …, 2023 - Elsevier
Abstract Ice-free areas occupy< 0.5% of Antarctica and are unevenly distributed across the
continent. Terrestrial ecosystem dynamics in ice free areas are strongly influenced by …

Antarctica as a reservoir of planetary analogue environments

A Cassaro, C Pacelli, L Aureli, I Catanzaro, P Leo… - Extremophiles, 2021 - Springer
One of the main objectives of astrobiological research is the investigation of the habitability
of other planetary bodies. Since space exploration missions are expensive and require long …

Recent advances (2010–2019) in the study of taliks

HB O'Neill, P Roy‐Leveillee… - Permafrost and …, 2020 - Wiley Online Library
Taliks are bodies or layers of unfrozen ground in permafrost areas. Recent research on
taliks has been driven largely by the potential for release of greenhouse gases as taliks …

A deep groundwater origin for recurring slope lineae on Mars

AZ Abotalib, E Heggy - Nature Geoscience, 2019 - nature.com
The recurring slope lineae on Mars have been hypothesized to originate from snow melting,
deliquescence, dry flow or shallow groundwater. Except for the dry flow origin, these …

Assessment of wind energy resource potential for future human missions to Mars

VL Hartwick, OB Toon, JK Lundquist, OA Pierpaoli… - Nature …, 2023 - nature.com
Energy sustainability and redundancy for surface habitats, life support systems and scientific
instrumentation represent one of the highest-priority issues for future crewed missions to …

Microbial communities from the world's largest lithium reserve, Salar de Atacama, Chile: Life at high LiCl concentrations

CF Cubillos, P Aguilar, M Grágeda… - Journal of Geophysical …, 2018 - Wiley Online Library
Salar de Atacama is one of the largest global reservoirs of natural lithium brines (mean
lithium concentration= 1,500 ppm), enabling Chile to be a leading producer of lithium …

A possible unique ecosystem in the endoglacial hypersaline brines in Antarctica

M Guglielmin, M Azzaro, P Buzzini, D Battistel… - Scientific Reports, 2023 - nature.com
Here, we present the results related to a new unique terrestrial ecosystem found in an
englacial hypersaline brine found in Northern Victoria Land (Antarctica). Both the …

Recent evolution of Marmolada glacier (Dolomites, Italy) by means of ground and airborne GPR surveys

I Santin, RR Colucci, M Žebre, M Pavan… - Remote Sensing of …, 2019 - Elsevier
A 10-year-long evolution of ice thickness and volume of the Marmolada glacier is presented.
Quantitative measurements have been performed by using two different Ground Penetrating …

Surviving Mars: new insights into the persistence of facultative anaerobic microbes from analogue sites

K Beblo-Vranesevic, J Piepjohn, A Antunes… - International Journal of …, 2022 - cambridge.org
Mars analogue environments are some of the most extreme locations on Earth. Their unique
combination of multiples extremes (eg high salinity, anoxia and low nutrient availability) …

Origin, distribution, and significance of brine in the subsurface of Antarctica

TD Frank, EMK Haacker, CR Fielding, M Yang - Earth-Science Reviews, 2022 - Elsevier
Brine formed through the cryogenic concentration of seawater remains one of the least
understood components of Earth's cryosphere. Cryogenic brine is a prominent feature of the …