Results 81 to 90 of about 35,587 (387)
Trigonometric parallaxes of star forming regions in the Sagittarius spiral arm
We report measurements of parallaxes and proper motions of ten high-mass star-forming regions in the Sagittarius spiral arm of the Milky Way as part of the BeSSeL Survey with the VLBA.
Brunthaler, A.+9 more
core +1 more source
Stellar streams as gravitational experiments I. The case of Sagittarius [PDF]
Tidal streams of disrupting dwarf galaxies orbiting around their host galaxy offer a unique way to constrain the shape of galactic gravitational potentials. Such streams can be used as leaning tower gravitational experiments on galactic scales.
Famaey, Benoit+4 more
core +1 more source
Multiwavelength VLBI observations of Sagittarius A* [PDF]
14pages, 14 Figures, Accepted for publication in A& ...
Sabine König+12 more
openaire +3 more sources
High-resolution Spectroscopy of the GD-1 Stellar Stream Localizes the Perturber near the Orbital Plane of Sagittarius [PDF]
The 100° long thin stellar stream in the Milky Way halo, GD-1, has an ensemble of features that may be due to dynamical interactions. Using high-resolution MMT/Hectochelle spectroscopy we show that a spur of GD-1-like stars outside of the main stream are
A. Bonaca+8 more
semanticscholar +1 more source
Testing alternative theories of gravity by fitting the hot-spot data of Sgr A*
We are fitting dynamics of electrically neutral hot-spot orbiting around Sagittarius A* (Sgr A*) source in Galactic center, represented by various modifications of the standard Kerr black hole (BH), to the three flares observed by the GRAVITY instrument ...
Misbah Shahzadi+3 more
doaj +1 more source
Published as part of Kime, Richard Desmond & Enghoff, Henrik, 2017, Atlas of European millipedes 2: Order Julida (Class Diplopoda), pp. 1-299 in European Journal of Taxonomy 346 on page 69, DOI: 10.5852/ejt.2017.346, http://zenodo.org/record ...
Kime, Richard Desmond, Enghoff, Henrik
openaire +2 more sources
This study identifies nuclear YB‐1 S102 phosphorylation as a marker associated with KRAS and FBXW7 mutations in colorectal cancer. Mutated KRAS correlates specifically with nuclear, not cytoplasmic, S102 YB‐1. These findings provide the first ex vivo evidence of this link in CRC and suggest future studies should assess the prognostic and therapeutic ...
Konstanze Lettau+9 more
wiley +1 more source
GALACTIC CENTER MINISPIRAL: INTERACTION MODES OF NEUTRON STARS
Streams of gas and dust in the inner parsec of the Galactic center form a distinct feature known as the Minispiral, which has been studied in radio waveband as well as in the infrared wavebands.
Michal Zajacek+2 more
doaj +1 more source
General relativistic MHD simulations of non-thermal flaring in Sagittarius A* [PDF]
Sgr A* exhibits regular variability in its multiwavelength emission, including daily X-ray flares and roughly continuous near-infrared (NIR) flickering.
K. Chatterjee+12 more
semanticscholar +1 more source
This review spotlights the critical challenges faced by aluminum metal anodes and aqueous electrolytes. Recent progress on activating and stabilizing Al metal anode is summarized and discussed in terms of two aspects, including anode engineering and electrolyte optimization. Finally, some revelatory insights and possible strategies are provided for the
Huaming Yu+7 more
wiley +1 more source