Results 151 to 160 of about 1,126,087 (267)

A New Model of Solar Flares

open access: yesThe Astrophysical Journal, 1964
Abstract : A model is proposed for solar flares, involving a slow build-up of the pre-flare configuration in which gases circulate in the chromosphere and corona. At some stage this configuration becomes unstable and the flash phase of the flare occurs.
Peter A. Sturrock, B. Coppi
openaire   +4 more sources

Mapping the Ionosphere Over East Asia Based on Ground‐Based GNSS TEC Data in 2010–2023

open access: yesSpace Weather, Volume 23, Issue 7, July 2025.
Abstract Using total electron content (TEC) data from multiple ground‐based Global Navigation Satellite System (GNSS) receiver networks from 2010 to 2023, we reconstructed ionospheric TEC maps for East Asia. The maps cover longitudes from 70°E to 150°E and latitudes from 20°S to 60°N. The time resolution of reconstructed TEC map was 15 min.
Yuqing Wang   +9 more
wiley   +1 more source

NOAA's National Centers for Environmental Information Space Weather Data Inventory Status

open access: yesSpace Weather, Volume 23, Issue 7, July 2025.
Abstract We present here an updated overview of the Space Weather data curated and/or generated, improved, archived, and disseminated by the Solar Terrestrial Physics (STP) Section of the National Centers for Environmental Information (NCEI) in the National Oceanic and Atmospheric Administration (NOAA).
Alessandra Abe Pacini   +2 more
wiley   +1 more source

Aesthetic Medicine Management and the Role of Dermocosmetics for Acne‐Prone Skin: A (Narrative) Mini Review

open access: yesJournal of Cosmetic Dermatology, Volume 24, Issue 7, July 2025.
ABSTRACT Background Acne is a prevalent skin condition affecting individuals of various ages, with a peak in the 16–24 age group and a rise in adult acne. It significantly impacts patients' lives, both personally and socially, necessitating a multidisciplinary approach to management.
M. Secchi   +7 more
wiley   +1 more source

Sunscreen and Photoprotection Habits for Patients With Porphyria and Non‐Porphyric Photosensitivity Conditions

open access: yesPhotodermatology, Photoimmunology &Photomedicine, Volume 41, Issue 4, July 2025.
ABSTRACT Background/Objectives Individuals with photosensitivity diseases, including porphyria, face significant challenges in managing their condition due to heightened sensitivity to ultraviolet (UV) and visible light. Comprehensive photoprotection strategies are essential and prioritize environmental modifications, behavioral adjustments, protective
David Bajek   +4 more
wiley   +1 more source

The Solar Flares Demonstrate the Solar Interior Layers: The Inner and Backside Solar Flares

open access: yes, 2022
Although the Sun is a huge gaseous body, the solar inner layers are not visible, with the opacity of the convection zone. Moreover, the surface events are related to or extended from the solar interior layers according to the previous study such as [12]. Is it possible that the location of the surface events are related to the inner layers?
openaire   +1 more source

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