Results 61 to 70 of about 4,068 (213)

Characterizing the Signals and Backgrounds in a Low Earth Orbiting Cherenkov Detector, and Background Mitigation Strategies

open access: yesJournal of Geophysical Research: Space Physics, Volume 131, Issue 3, March 2026.
Abstract Cherenkov detectors have been used in space for decades to measure Galactic Cosmic Rays (GCRs), Solar Energetic Particles (SEPs) and trapped particles. We present proof‐of‐concept GRAS/Geant4 simulations to both show that a cubic fused silica Cherenkov detector with SiPM in LEO has a good sensitivity to SEP and GCR protons as a function of cut‐
C. S. W. Davis   +6 more
wiley   +1 more source

Forbush-decreases in 19th solar cycle

open access: yesJournal of Physics: Conference Series, 2013
The 19th solar cycle was characterized by abnormally high solar activity; unfortunately, the possibilities of observing it were limited. Ground-based observations of cosmic rays and geomagnetic activity are among the few types of continuous measurements that allow statements about the events of 19th cycle and their comparison with events of other ...
A Abunin   +5 more
openaire   +1 more source

The Constraint of Crewed Mars Missions Based on Current Radiation Dose Measurements

open access: yesSpace Weather, Volume 24, Issue 3, March 2026.
Abstract Crewed missions to Mars will be a milestone of future space exploration programs. However, the absence of Earth's magnetic field leaves astronauts directly exposed to unattenuated energetic particles in deep space, primarily galactic cosmic rays (GCRs), resulting in significantly higher radiation levels and enhanced health risks. Understanding
Chao Zhang   +4 more
wiley   +1 more source

Reduced ERA‐I Forecasting Skill During Forbush Decreases

open access: yesGeophysical Research Letters
Correlations between week‐long cosmic ray flux perturbations and terrestrial cloud cover have previously been identified. Still, uncertainty persists on whether the cloud response is due to a physical link involving cosmic rays or caused by random ...
Jacob Svensmark
doaj   +1 more source

Report of Cosmic-Ray Neutron Observation in the 9th Japanese Antarctic Research Expedition 1968-1969 (Reports of the Japanese Antarctic Research Expedition)

open access: yesAntarctic Record, 1971
From February 1968 to January 1969, cosmic ray nucleonic component was observed at Syowa Station, Antarctica (69°00'S, 39°35'E), using a duplicate set of 5-NM-64 super neutron monitor with a multiplicity meter.
Tomoshige SUDA, Masahiro KODAMA
doaj   +1 more source

The effect of the solar field reversal on the modulation of galactic cosmic rays [PDF]

open access: yes, 1983
There is now a growing awareness that solar cycle related changes in the large-scale structure of the interplanetary magnetic field (IMF) may play an important role in the modulation of galactic cosmic rays.
Goldstein, B. E., Thomas, B. T.
core   +1 more source

Testing the proposed link between cosmic rays and cloud cover

open access: yes, 2008
A decrease in the globally averaged low level cloud cover, deduced from the ISCCP infra red data, as the cosmic ray intensity decreased during the solar cycle 22 was observed by two groups.
  +13 more
core   +1 more source

Expanding the Scope of Open Weighing to Target Anxiety About the Consequences of Weight Gain in Cognitive‐Behavioral Therapy for Eating Disorders

open access: yesInternational Journal of Eating Disorders, Volume 59, Issue 1, Page 47-53, January 2026.
ABSTRACT Objective Anxiety about weight gain is a central feature of eating disorders (EDs) and plays a key role in maintaining ED symptomatology. Cognitive‐behavioral therapy (CBT) experts have observed that patients with EDs often believe regular eating will lead to immediate, dramatic, and/or uncontrollable weight gain, prompting interventions like “
Jamal H. Essayli   +4 more
wiley   +1 more source

Forecasting SEP Atmospheric and Space Radiation by Coupling UMASEP and NAIRAS Models

open access: yesSpace Weather, Volume 24, Issue 1, January 2026.
Abstract The Nowcast of Aerospace Ionizing RAdiation System (NAIRAS) model predicts the radiation environment from the Earth's surface to free‐space. The model output provides dosimetric and particle flux quantities required to assess the hazardous radiation impacts to human health and adverse effects on vehicle electronic systems.
Christopher J. Mertens   +4 more
wiley   +1 more source

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