Results 141 to 150 of about 22,517,281 (258)

The JWST-NIRCam View of Sagittarius C. I. Massive Star Formation and Protostellar Outflows

open access: yesThe Astrophysical Journal
We present James Webb Space Telescope (JWST) Near Infrared Camera observations of the massive star-forming molecular cloud Sagittarius C (Sgr C) in the Central Molecular Zone (CMZ).
Samuel Crowe   +16 more
doaj   +1 more source

The globular cluster system of the Sagittarius dwarf spheroidal galaxy: the age of Terzan 8 [PDF]

open access: green, 1998
Montegriffo   +5 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

The helium problem in Sagittarius B2

open access: bronze, 1978
Eric J. Chaisson   +2 more
openalex   +1 more source

A North–South Metallicity Asymmetry in the Outer Galactic Disk—Evidence for the Pericentric Passage of the Sagittarius Dwarf Galaxy

open access: yesThe Astrophysical Journal Letters
We present maps of the mean metallicity distributions on the Galactocentric R – Z plane at different azimuthal angles using red clump stars selected from the LAMOST and APOGEE surveys.
Chun Wang   +6 more
doaj   +1 more source

Identification of the interstellar cyanomethyl radical (CH2CN) in the molecular clouds TMC-1 and Sagittarius B2

open access: bronze, 1988
William M. Irvine   +14 more
openalex   +1 more source

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