Results 91 to 100 of about 927,074 (254)
The Magnetar SGR 1935+2154’s Quiet Local Environment: Clues for Its Progenitor
Magnetars are highly magnetized neutron stars whose evolution and radiation are governed by the decay and/or reconfiguration of their magnetic fields.
Wenlang He, Ping Zhou, Bingqiu Chen
doaj +1 more source
On the building blocks of the M31 and Milky Way halos
We discuss the formation of the halo of M31 and the Milky Way as traced by the population of RR Lyrae stars, in comparison with the population of such stars preent in satellite dwarf galaxies.
Monelli Matteo
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THE SEQUENTIAL STAR FORMATION IN GLOBULAR CLUSTERS
The results of [O/Na] abundance modelling in globular clusters NGC 2808 and NGC 6752 are presented. The evolutionary scenario allowing to reproduce characteristic observed features of [O/Na] distribution function has been suggested.
M. V. Ryabova, Yu. A. Shchekinov
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The mantis shrimp telson reveals how ridged biological shields control deformation under impact. Inspired by this architecture, telson‐inspired ridged curved shells transform ridge geometry and macroscopic curvature into bidirectional snap‐through, tunable stiffness, and enhanced hysteretic energy dissipation for multifunctional architected materials ...
Phani Saketh Dasika +5 more
wiley +1 more source
Magnetism in massive early-type stars
In the last five years our knowledge of magnetism in early-type stars has significantly improved because of the new gen- eration of high-resolution spectropolarimeters (ESPaDOnS@CFHT, Narval@TBL, HARPSpol@ESO).
G.A. Wade, J.H. Grunhut
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XTRUDE: A Process‐Informed Framework for High‐Fidelity Analysis of Hydrogel Extrusion
Extrusion performance emerges from the interplay between material properties and processing conditions. XTRUDE (eXTrusion Rheology for Understanding and Defining Extrudability) recreates the extrusion environment with in situ pressure and temperature sensing, enabling characteristic pressure signatures to quantify extrusion‐specific phenomena and ...
Farhad Sanaei +4 more
wiley +1 more source
Empirical properties of Very Massive Stars
34 pages, 8 figures - Chapter to appear in the book "Very Massive Stars in the Local Universe", Springer, (Ed. J.S. Vink)Book chapterIn this contribution we present the properties of the most massive stars known by the end of 2013.
Fabrice Martins, Martins, Fabrice
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Magnetic fields and wind variability in massive stars
This paper describes the thesis work of Schnerr (2007) entitled "Magnetic fields and mass loss in massive stars", which aimed at a better understanding of the impact of magnetic fields on the winds of massive ...
Schnerr, R.S., Henrichs, H.F.
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Specifically selected to leverage the unique ultraviolet capabilities of the Hubble Space Telescope, the Hubble Ultraviolet Legacy Library of Young Stars as Essential Standards (ULLYSES) is a Director’s Discretionary program of approximately 1000 orbits ...
Julia Roman-Duval +46 more
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Radioactive and kinematic tracers of feedback from massive stars
The mixing of ejecta from young stars into the interstellar medium is an important process in the interplay between star formation and galaxy evolution.
Voss R.
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