Results 141 to 150 of about 46,447 (277)

Geochemical investigation of impactites from the Boltysh impact structure and possible relationship to early Danian sediments from the Umbria–Marche Basin, Italy

open access: yesMeteoritics &Planetary Science, EarlyView.
Abstract Within the Danian Scaglia Rossa Formation appears a regionally correlatable horizon cutting across multiple sections and outcrops within the Umbria–Marche Basin of NE Italy, where it is intercalated with uniform pelagic carbonate successions. This horizon is called “ALE layer” and has tentatively been interpreted as a fine‐grained volcanic ash.
Toni Schulz   +5 more
wiley   +1 more source

Raman analysis of organic refractory materials after energetic processing: Evidence for amorphous carbon on TNOs and comets

open access: yesMeteoritics &Planetary Science, EarlyView.
Abstract Amorphous carbon (αC) is found in various extraterrestrial particles, including those thought to originate from the outer Solar System. αC can form through two main processes involving C‐rich materials: exposure to energetic charged particles and thermal processing.
M. Germanà   +10 more
wiley   +1 more source

Nanoscale space weathering features in mature lunar soil revealed by TEM and APT

open access: yesMeteoritics &Planetary Science, EarlyView.
Abstract Space weathering significantly alters the optical, chemical, and structural properties of lunar regolith at micro‐ and nanoscales; yet detailed nanoscale variability within individual soils remains underexplored. Here we apply transmission electron microscopy (TEM) and atom probe tomography to four mineral grains (olivine, ilmenite, and two ...
Jennika Greer   +6 more
wiley   +1 more source

Human Destiny and the Natural Law in St Maximus the Confessor: A Contribution to Orthodox Christian Humanism

open access: yesModern Theology, EarlyView.
Abstract Orthodox Christian theology in general prides itself on bearing the mantle of patristic thought. Orthodox theological anthropology is no different, often drawing on Greek patristic sources in presenting its vision of the human being. Yet Orthodox anthropology can also broadly be categorized as personalist in ways that are not necessarily so ...
Alexis Torrance
wiley   +1 more source

Cosmic ray-induced high energy gamma-ray emission: a background for WIMP annihilation and massive relic particle models of UHE CR

open access: yes, 2001
© Copernicus Gesellschaft 2001The possible discovery of a diffuse galactic halo in GeV gamma-rays has led to several possible dark matter explanations.
Porter, T., Protheroe, R.
core  

The JEM-EUSO Mission: Status and Prospects in 2011 - Contributions of the JEM-EUSO Collaboration to the 32nd International Cosmic Ray Conference

open access: yes, 2011
Contributions of the JEM-EUSO Collaboration to the 32nd International Cosmic Ray Conference, Beijing, August ...
D. D'Urso   +4 more
core   +1 more source

Sensitivity of the Hyper-Kamiokande experiment to neutrino oscillation parameters using accelerator neutrinos

open access: yesEuropean Physical Journal C: Particles and Fields
This paper presents the expected sensitivity to the neutrino oscillation parameters of the Hyper-Kamiokande long-baseline program. The Hyper-Kamiokande experiment, currently under construction in Japan, will measure the oscillations of accelerator ...
Hyper-Kamiokande Collaboration
doaj   +1 more source

Monitoring Irrigation in Small Orchards with Cosmic-Ray Neutron Sensors. [PDF]

open access: yesSensors (Basel), 2023
Brogi C   +8 more
europepmc   +1 more source

A new Anthropocene aesthetics: Mediating Harman, Morton, and Boysen

open access: yesOrbis Litterarum, EarlyView.
Abstract Practitioners of Object‐Oriented Ontology (OOO) have critiqued the metaphysical assumptions of contemporary poetry, and particularly the position of the lyric speaker. Scholars such as Graham Harman and Timothy Morton have positioned themselves as critics of these lyric sensibilities. In recent years, concerns have risen around their critiques
Chase Cate
wiley   +1 more source

Cosmic ray electron and positron spectrum with the PAMELA experiment

open access: yes, 2019
The PAMELA magnetic spectrometer, located on board the Resurs-DK1 satellite on Earth polar orbit with altitude of 350-600 km, measured the fluxes of cosmic ray particles and antiparticles in a wide energy range from 50 MeV to several TeVs.
Marcelli, L   +51 more
core  

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