Results 61 to 70 of about 4,369 (137)
Our neighboring galaxy M31 has been recently surveyed at the far- and near-ultraviolet (FUV and NUV) with the UVIT telescope on AstroSat, which provides unprecedented sensitivity to young stellar populations.
Denis A. Leahy +2 more
doaj +1 more source
The Samples and Binary Fractions of Red Supergiants in M31 and M33 by the HST Observations
The binarity of red supergiants (RSGs) influences their evolution and the fate of supernovae. We investigate the binary fraction of RSGs in the Andromeda galaxy (M31) and Triangulum galaxy (M33) using photometry from the Hubble Space Telescope (HST ...
Min Dai, Shu Wang, Biwei Jiang, Ying Li
doaj +1 more source
Project AMIGA: The Inner Circumgalactic Medium of Andromeda from Thick Disk to Halo
The inner circumgalactic medium (CGM) of galaxies, where disk and halo processes intersect, remains poorly characterized despite its critical role in regulating galaxy evolution.
Nicolas Lehner +24 more
doaj +1 more source
Ring or No Ring—Revisiting the Multiphase Nuclear Environment in M31
Nuclear rings, prevalent in barred galaxies, are essential to understanding gas transport toward galactic nuclei. However, the peculiar nuclear ring in our neighboring galaxy M31 remains poorly understood.
Zongnan Li +11 more
doaj +1 more source
A systematic literature review of the Pay-What-You-Want pricing under PRISMA protocol
This study aims to systematically examine the Pay-What-You-Want (PWYW) pricing model, which has become increasingly popular among innovative strategies. The PWYW model offers an unconventional approach by giving consumers the power to determine the price
Oktay Güzel +2 more
doaj +1 more source
The Role of Pressure in the Structure and Stability of GMCs in the Andromeda Galaxy
We revisit the role of pressure in the structure, stability, and confinement of Giant Molecular Clouds (GMCs) in light of recently published observations and analysis of the GMCs in the Andromeda galaxy (M31). That analysis showed that, in the absence of
Charles J. Lada +3 more
doaj +1 more source
Deep interferometric observations of CO and dust continuum emission are obtained with the Submillimeter Array at 230 GHz to investigate the physical nature of the giant molecular cloud (GMC) population in the Andromeda galaxy (M31).
Charles J. Lada +3 more
doaj +1 more source
HST Proper Motion of Andromeda III. Another Satellite Coorbiting the M31 Satellite Plane
We measure the absolute proper motion of Andromeda III (And III) using Advanced Camera for Surveys/Wide Field Channel and WFPC2 exposures spanning an unprecedented 22 yr time baseline.
Dana I. Casetti-Dinescu +7 more
doaj +1 more source
First Associated Neutrino Search for a Failed Supernova Candidate with Super-Kamiokande
In 2024, a failed supernova (SN) candidate, M31-2014-DS1, was reported in the Andromeda galaxy (M31), located at a distance of approximately 770 kpc. In this Letter, we search for neutrinos from this failed SN using data from Super-Kamiokande (SK). Based
F. Nakanishi +246 more
doaj +1 more source
<i>In silico</i> design of novel indolinone-based anticancer agents and proposal of synthetic routes. [PDF]
Er-Rajy M +8 more
europepmc +1 more source

