Results 51 to 60 of about 34,380 (305)
Diversity of multiwavelength emission bumps in the GRB 100219A afterglow
Context. Multi-wavelength observations of gamma-ray burst (GRB) afterglows provide important information about the activity of their central engines and their environments.
Afonso +67 more
core +1 more source
This review explores the evolving role of microneedle systems in psoriasis management, highlighting their potential for enhanced drug delivery, diagnosis, and disease monitoring. It also discusses unmet clinical needs for psoriasis management and technical challenges, while outlining strategic directions to advance microneedle integration into routine ...
Fatma Moawad +3 more
wiley +1 more source
Ultraviolet flare emission can drive photochemistry in exoplanet atmospheres and even serve as the primary source of uncertainty in atmospheric retrievals.
Ward S. Howard +8 more
doaj +1 more source
White-Light Continuum in Stellar Flares
In this talk, we discuss the formation of the near-ultraviolet and optical continuum emission in M dwarf flares through the formation of a dense, heated chromospheric condensation.
Kowalski, Adam F.
core +1 more source
Optical Spectroscopy of a Flare on Barnard’s Star
Accepted for publication in ...
Paulson, D. +5 more
openaire +2 more sources
Radiation‐Resistant Aluminum Alloy for Space Missions in the Extreme Environment of the Solar System
A novel ultrafine‐grained aluminum crossover alloy exhibits unprecedented radiation resistance and mechanical stability under extreme irradiation doses up to 100 dpa. The exceptional resilience arises from thermodynamically stable T‐phase precipitates, enabling lightweight structural materials for next‐generation spacecraft and extraterrestrial ...
Patrick D. Willenshofer +9 more
wiley +1 more source
Results from Optical and UV Stellar Flare Spectroscopy [PDF]
ABSTRACTOptical and ultraviolet spectroscopy can enable the assessment of the physical conditions characterizing a stellar flare atmosphere and thereby potentially elucidate the possible radiative and hydrodynamic transport mechanisms operative during stellar flares.
openaire +1 more source
Very fast optical flaring from a possible new Galactic magnetar [PDF]
8 pages, 3 figures. A substantially revised version of this manuscript was published in Nature. Due to license issues, the accepted manuscript will only be put on astro-ph as v2 6 months after this ...
Stefanescu, A. +5 more
openaire +5 more sources
The patch mimics the dual physicochemical adhesion mechanisms of gecko toe micropillars and spider silk proteins, enabling strong interfacial bonding via partially cured micropillars. Its facile fabrication allows customization for precision medicine, while its motion responsiveness offers potential for real‐time wound monitoring.
Chengxin Luan +4 more
wiley +1 more source
RoboPol: optical polarization-plane rotations and flaring activity in blazars [PDF]
We present measurements of rotations of the optical polarization of blazars during the second year of operation of RoboPol, a monitoring programme of an unbiased sample of gamma-ray bright blazars specially designed for effective detection of such events, and we analyse the large set of rotation events discovered in two years of observation.
Blinov, D. +28 more
openaire +6 more sources

