Results 161 to 170 of about 227,316 (284)

CI chondrite Oued Chebeika 002 links asteroids Bennu and Ryugu to common parent body

open access: yesMeteoritics &Planetary Science, EarlyView.
Abstract CI chondrites are a compositionally primitive group of meteorites that have undergone extensive aqueous alteration, providing insights into the evolution of primitive planetesimals. Oued Chebeika 002 is the most pristine CI chondrite to date.
Megan Broussard   +11 more
wiley   +1 more source

An unsupervised machine learning approach to iron meteorite classification

open access: yesMeteoritics &Planetary Science, EarlyView.
Abstract Iron meteorites are usually classified manually using bivariate elemental plots. This study extends iron meteorite classification into multi‐element space. We present a computational method for the classification of iron meteorites by applying unsupervised machine learning using density‐based cluster analysis.
Louis‐Alexandre Lobanov, Hilary Downes
wiley   +1 more source

Spaceborne and spaceborn: Physiological aspects of pregnancy and birth during interplanetary flight

open access: yesExperimental Physiology, EarlyView.
Abstract Crewed interplanetary return missions that are on the planning horizon will take years, more than enough time for initiation and completion of a pregnancy. Pregnancy is viewed as a sequence of processes – fertilization, blastocyst formation, implantation, gastrulation, placentation, organogenesis, gross morphogenesis, birth and neonatal ...
Arun V. Holden
wiley   +1 more source

Cellular mechanisms of radiation‐induced myocyte dysfunction: effects on calcium handling, ion channel regulation and mitochondrial energetics

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend Dose‐dependent effects of radiation on cardiac electrophysiology and arrhythmia susceptibility. At low radiation doses (left), increased reactive oxygen species (ROS) initiate an ROS–Ca2+ positive feedback loop involving calcium/calmodulin‐dependent protein kinase II (CaMKII) activation, enhanced L‐type Ca2+ current (ICaL ...
Hannah M. Zukowski, Colleen E. Clancy
wiley   +1 more source

Multiscale insights into sodium storage in hard carbon from <i>operando</i> small- and wide-angle neutron scattering measurements. [PDF]

open access: yesChem Sci
Umemoto Y   +11 more
europepmc   +1 more source

Integrated Soil Salinisation Management Strategies in Agriculture

open access: yesModern Agriculture, Volume 4, Issue 1, June 2026.
This review synthesises integrated water, agronomic, and biochemical strategies for managing soil salinisation, presenting a decision framework for selecting cost‐effective amendments based on initial soil assessment and long‐term sustainability monitoring. ABSTRACT Soil salinisation poses a global threat to agricultural sustainability, affecting about
Yingying Xing, Xuning Liu, Xiukang Wang
wiley   +1 more source

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