Results 121 to 130 of about 32,885 (244)

A Face-on Accretion Disk Geometry Revealed by Millimeter-wave Periodicity in Sgr A∗

open access: yesThe Astrophysical Journal
We analyzed 77 epochs of Atacama Large Millimeter/submillimeter Array archival data to investigate flux variability in Sagittarius A ^∗ , the supermassive black hole at the Galactic center.
Kazuki Yanagisawa   +5 more
doaj   +1 more source

Sagittarius A Molecular Cloud Complex in H13CO+ and Thermal SiO Emission Lines [PDF]

open access: bronze, 2011
Masato Tsuboi   +3 more
openalex   +1 more source

Cosmic Censorship in Sgr A* and M87*: Observationally Excluding Naked Singularities

open access: yesThe Astrophysical Journal
The imaging of Sagittarius A* (Sgr A*) and the supermassive black hole at the center of Messier 87 (M87*) by the Event Horizon Telescope constrains the location and nature of emission from these objects.
Avery E. Broderick, Kiana Salehi
doaj   +1 more source

Safety, Feasibility, and Merits of Longitudinal Molecular Testing of Multiple Metastatic Sites to Inform mTNBC Patient Treatment in the Intensive Trial of Omics in Cancer. [PDF]

open access: yesJCO Precis Oncol, 2022
Burton KA   +24 more
europepmc   +1 more source

Short-Term Variability of Sagittarius A* at Millimeter Wavelengths [PDF]

open access: bronze, 1998
T. Tsutsumi   +3 more
openalex   +1 more source

Full 5D characterisation of the Sagittarius stream with Gaia DR2 RR Lyrae (Corrigendum) [PDF]

open access: bronze, 2020
P. Ramos   +6 more
openalex   +1 more source

Effects of the Sagittarius Dwarf Tidal Stream on Dark Matter Detectors [PDF]

open access: green, 2004
Katherine Freese   +3 more
openalex   +1 more source

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