Results 121 to 130 of about 65,084 (220)

Short‐Term Effect of Mars‐Like Radiation on Carbon and Oxygen Isotope Compositions of Carbonates

open access: yesJournal of Geophysical Research: Planets, Volume 131, Issue 1, January 2026.
Abstract The stable isotope composition of carbonates records the environmental formation conditions and can indicate potential biosignatures if formed biologically. Martian meteorite carbonates display unusually high δ13C values, not explained using known terrestrial processes.
Nicolas Randazzo   +5 more
wiley   +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

Meteoritics and cosmology among the Aboriginal cultures of Central Australia

open access: yes, 2011
The night sky played an important role in the social structure, oral traditions, and cosmology of the Arrernte and Luritja Aboriginal cultures of Central Australia. A component of this cosmology relates to meteors, meteorites, and impact craters.
Hamacher, Duane W.
core  

The Development of a Coherent Museum Collection Database Management System‐Some Reflections on the Process

open access: yesCurator: The Museum Journal, Volume 69, Issue 1, Page 122-128, January 2026.
ABSTRACT The article describes and reflects the development of a coherent interdisciplinary collection database management system of a large natural history museum. The internal and external requirements were analyzed and informed the technical development of the database. In parallel, staff skills increased and work routines were optimized.
Katrin Vohland
wiley   +1 more source

Are Hibernators Toast? Global Climate Change and Prolonged Seasonal Hibernation

open access: yesGlobal Change Biology, Volume 32, Issue 1, January 2026.
This review examines how global climate change impacts mammalian hibernators, emphasizing physiological, ecological and phenological aspects. Many hibernating species already inhabit extreme environments, thus are at risk as climate variability intensifies.
Kathrin H. Dausmann   +1 more
wiley   +1 more source

A structural insight into the Chelyabinsk meteorite: neutron diffraction, tomography and Raman spectroscopy study [PDF]

open access: bronze, 2019
С. Е. Кичанов   +8 more
openalex   +1 more source

Mercury's Hollows: A Potential Signature of Sulfur Exosphere‐Subsurface Transport

open access: yesGeophysical Research Letters, Volume 52, Issue 24, 28 December 2025.
Abstract Bright geological formations called hollows were observed at Mercury and are mostly found in impact craters. While their composition is unknown, subsurface sulfur could be responsible for their formation. Mercury's porous surface favors the subsurface diffusion of returning exospheric atoms.
S. Verkercke   +6 more
wiley   +1 more source

Campo del Cielo iron meteorite: Sample shielding and meteoroid's preatmospheric size [PDF]

open access: bronze, 2002
Rosa G. Liberman   +5 more
openalex   +1 more source

Magnetism in meteorites [PDF]

open access: yes
An overview is presented of magnetism in meteorites. A glossary of magnetism terminology followed by discussion of the various techniques used for magnetism studies in meteorites are included.
Herndon, J. M., Rowe, M. W.
core   +1 more source

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