Results 141 to 150 of about 1,348 (287)
Measuring the magnetic fields in the chromospheres of low-mass stars. [PDF]
Cang T +13 more
europepmc +2 more sources
EK Draconis, a nearby young solar-type star (G1.5V, 50–120 Myr), is known as one of the best proxies for inferring the environmental conditions of the young Sun.
Kosuke Namekata +17 more
doaj +1 more source
S-index periodicity detection based on multiple random spectral observations. [PDF]
Shen YF.
europepmc +1 more source
Aims Pain is common in patients with Crohn's disease (CD) and ulcerative colitis (UC), and a substantial proportion develop chronic opioid use (COU). We examined the persistence of COU over time and identified factors predicting persistent use. Methods This nationwide Danish cohort study included patients with an initial period of COU (definition: ≥3 ...
Bente Mertz Nørgård +6 more
wiley +1 more source
JWST TRAPPIST-1 e/b Program: Motivation and First Observations
One of the forefront goals in the field of exoplanets is the detection of an atmosphere on a temperate terrestrial exoplanet, and among the best suited systems to do so is TRAPPIST-1.
Natalie H. Allen +26 more
doaj +1 more source
‘Where are the adults?’: Troubling child‐activism and children's political participation
Abstract Children's political participation is a well‐established theme in childhood studies. In this article we offer an original account of child activism that takes into account the entangled and emergent aspect of children as activists. We begin with a historical and a conceptual review, noting the importance of mid‐20th century developments such ...
Sharon Hunter, Claire Cassidy
wiley +1 more source
FUMES. IV. Optical and Far-ultraviolet Spectra of a Flare on the M Dwarf GJ 4334
On 2017 September 20, we observed GJ 4334, an M5V dwarf rotating with a period of 23.5 days, simultaneously with both the Space Telescope Imaging Spectrograph aboard Hubble (1160–1710 Å) and the Dual Imaging Spectrograph mounted on the 3.5 m telescope at
Girish M. Duvvuri +7 more
doaj +1 more source
Abstract This paper explores the challenges and opportunities surrounding the recruitment and retention of minority ethnic teachers in England. Drawing on interview data from 33 teachers and school leaders of diverse ethnic backgrounds, it investigates whether racialised barriers identified in earlier research have shifted in the current context of ...
Antonina Tereshchenko +5 more
wiley +1 more source
QPEs from EMRI Debris Streams Impacting Accretion Disks in Galactic Nuclei
Quasi-periodic eruption (QPE) sources in galactic nuclei are often associated with a stellar object orbiting a supermassive black hole with an hours to days period, which is brought in as an extreme mass-ratio inspiral (EMRI).
Itai Linial +2 more
doaj +1 more source

