Results 61 to 70 of about 2,620 (256)
Abstract Basking sharks, Cetorhinus maximus (Gunnerus, Brugden [Squalus maximus], Det Kongelige Norske Videnskabers Selskabs Skrifter, 1765, vol. 3, pp. 33–49), feed by gaping their mouths and gill slits, greatly reorienting their cranial skeletons to filter food from water.
Tairan Li +12 more
wiley +1 more source
Shock Cooling and Breakout Emission for Optical Flares Associated with Gravitational-wave Events
The astrophysical origin of stellar-mass black hole (BH) mergers discovered through gravitational waves (GWs) is widely debated. Mergers in the disks of active galactic nuclei (AGNs) represent promising environments for at least a fraction of these ...
Hiromichi Tagawa +4 more
doaj +1 more source
ABOUT THE FLASHES’ ACTIVITY OF AO535+26 IN OPTICAL BAND
After the great multipulse outburst of Oct. 1995 (JD 2450019) was recorded we followed the optical activity of Be/neutron star binary system A0535+26. The information on optical flares during 25 years of photoelectric observations was replenished by the
N. I. Dorokhov +2 more
doaj +1 more source
Redescription of the Triassic cynodont Cistecynodon parvus and reassessment of its phylogeny
Abstract Cynodontia is an important subclade of Therapsida that first occurred in the late Permian. It includes extinct subclades which are the non‐mammaliaform cynodonts and Mammaliaformes, with the latter ultimately giving rise to crown mammals. The systematics of non‐mammaliaform cynodonts has been extensively studied and is relatively well‐resolved,
Erin S. Lund +4 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
Objective Treatment of childhood chronic idiopathic uveitis (cCIU) is predominantly based on studies in juvenile idiopathic arthritis–associated uveitis and expert opinion. Our aim was to report the treatment outcomes of our cohort of cCIU. Methods Retrospective multicenter study involving the rheumatology and ophthalmology units at Florence, Italy ...
Ilaria Maccora +5 more
wiley +1 more source
Flaring Behavior in the M Dwarf PM J11183+1347 from TESS Observations
This study presents analysis of the flaring properties and magnetic activity of an M dwarf PM J11183+1347 based on photometry light curves from the Transiting Exoplanet Survey Satellite (TESS) mission. PM J11183+1347 is an active flaring star of dMe type,
Dorothy M. Mwanzia +6 more
doaj +1 more source
Magnetic Field Amplification and Blazar Flares
Recent multiwavelength observations of PKS 0208-512 by SMARTS, Fermi, and Swift revealed that γ-ray and optical light curves of this flat spectrum radio quasars are highly correlated, but with an exception of one large optical flare having no ...
Chen Xuhui +3 more
doaj +1 more source
Expert Perspectives: Defining and Managing Progressive Pulmonary Fibrosis in Systemic Sclerosis
Systemic sclerosis–associated interstitial lung disease (SSc‐ILD) is one of the leading causes of morbidity and mortality in SSc, affecting up to three‐quarters of patients. The disease course is highly heterogeneous, ranging from indolent, nonprogressive forms to rapidly progressive pulmonary fibrosis (PPF).
Devis Benfaremo +7 more
wiley +1 more source
AT 2019aalc: A Bowen Fluorescence Flare with a Precursor Flare in an Active Galactic Nucleus
AT 2019aalc is a peculiar sequence of highly variable emission events observed towards the nucleus of the broad-line active galactic nucleus (AGN) SDSS J152416.66+045119.0.
Marzena Śniegowska +12 more
doaj +1 more source

