Results 131 to 140 of about 189,491 (285)

The New Space Race Era: The Exogeoheritage Challenge and Its Conservation

open access: yesJournal of Geophysical Research: Planets, Volume 131, Issue 1, January 2026.
Abstract The escalating pace of space exploration has ushered in a new era reminiscent of the space race of the 1960s. However, the discourse on exogeoconservation—the protection of geological heritage—now demands a prominent place in decision‐making processes.
B. De Toffoli
wiley   +1 more source

Late Cenozoic intraplate volcanism as a trigger for hydrothermal venting in the Arctic southwestern Eurasia Basin

open access: yesCommunications Earth & Environment
Intraplate volcanism has occurred for the last 35 million years within Northeast Atlantic and Arctic margins, including the western Barents Sea, Svalbard, and northern Greenland. Earlier studies have suggested that some of this volcanism might be sourced
Juan Camilo Meza-Cala   +7 more
doaj   +1 more source

A Fluvio‐Lacustrine Environment Preserved in the Jezero Crater Inlet Channel, Neretva Vallis, Mars

open access: yesJournal of Geophysical Research: Planets, Volume 131, Issue 1, January 2026.
Abstract Martian fluvial valleys provide evidence for the surface flow of liquid water, making them a key target for rover‐based investigations of ancient habitability. The Mars 2020 Perseverance rover spent ∼85 sols exploring the Bright Angel formation, exposed across the floor of Neretva Vallis: the western inlet channel of Jezero crater.
Alexander J. Jones   +31 more
wiley   +1 more source

Chlorine on the Surface, Chlorine in the Air, What Is the New Global View of the Martian Chlorine Cycle?

open access: yesJournal of Geophysical Research: Planets, Volume 131, Issue 1, January 2026.
Abstract Atmospheric hydrogen chloride (HCl, or hydrochloric acid) has strong links to volcanic activity on Earth. If it is present in the atmosphere of Mars, it could hint at active magmatic processes, or the outgassing from the remnants of recently dormant volcanoes.
K. S. Olsen
wiley   +1 more source

Extreme Forward Scattering Observed in Disk-averaged Near-infrared Phase Curves of Titan

open access: yesThe Planetary Science Journal
Titan, with its thick and hazy atmosphere, is a key world in our solar system for understanding light scattering processes. NASA’s Cassini mission monitored Titan between 2004 and 2017, where the derived data set includes a large number of whole disk ...
Chase Cooper   +4 more
doaj   +1 more source

Phylogenomic Barcoding of Soil Seed Bank–Persistent and Wind‐Dispersed Non‐Native Plant Species in South Georgia

open access: yesMolecular Ecology Resources, Volume 26, Issue 1, January 2026.
ABSTRACT Climate change and invasive species are leading drivers of biodiversity loss, with island ecosystems being especially vulnerable. South Georgia, a remote sub‐Antarctic island, is 170 km long with approximately 30,000 ha of vegetated coastal areas, as snow and ice dominate the inland regions.
Juan Viruel   +12 more
wiley   +1 more source

Preperihelion Development of Interstellar Comet 3I/ATLAS

open access: yesThe Astrophysical Journal Letters
We describe preperihelion optical observations of interstellar comet 3I/ATLAS taken during 2025 July–September using the Nordic Optical Telescope. Fixed aperture photometry of the comet is well described by a power-law function of heliocentric distance ...
David Jewitt, Jane Luu
doaj   +1 more source

On the influence of the Kozai mechanism in habitable zones of extrasolar planetary systems [PDF]

open access: bronze, 2010
B. Funk   +3 more
openalex   +1 more source

Sensitive Environmental DNA Methods for Low‐Risk Surveillance of At‐Risk Bumble Bees

open access: yesMolecular Ecology Resources, Volume 26, Issue 1, January 2026.
ABSTRACT Terrestrial environmental DNA (eDNA) techniques have been proposed as a means of sensitive, non‐lethal pollinator monitoring. To date, however, no studies have provided evidence that eDNA methods can achieve detection sensitivity on par with traditional pollinator surveys.
Rodney T. Richardson   +7 more
wiley   +1 more source

Atmospheric Escape From Earth and Mars: Response to Solar and Solar Wind Drivers of Oxygen Escape

open access: yesGeophysical Research Letters
Habitability at the surface of a planet depends on having an atmosphere long enough for life to develop. The loss of atmosphere to space is an important component in assessing planetary surface habitability.
W. K. Peterson   +5 more
doaj   +1 more source

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