Results 11 to 20 of about 3,052 (240)
Let us consider an alternative perspective on climate change: The sum of solar radiation and heat generated by human activity result in a net energy input of 1.96 times that of the Sun on the Earth's surface. The expanding global population is expected to exacerbate this issue. Potential solutions are proposed, including replacement and heat recycling.
Martin Bertau, Gerald Steiner
wiley +1 more source
A Study of the Properties and Dynamics of the Disk of Satellites in a Milky-Way-like Galaxy System
The dynamics of the satellite systems of Milky-Way-like galaxies offer a useful means by which to study the galaxy formation process in the cosmological context. It has been suggested that the currently observed anisotropic distribution of the satellites
Xinghai Zhao +3 more
doaj +1 more source
To better understand the formation of large, low-surface-brightness galaxies, we measure the correlation function between ultradiffuse galaxy (UDG) candidates and Milky Way analogs (MWAs).
Hina Goto +4 more
doaj +1 more source
Phase-Space Correlations among Systems of Satellite Galaxies
Driven by the increasingly complete observational knowledge of systems of satellite galaxies, mutual spatial alignments and relations in velocities among satellites belonging to a common host have become a productive field of research.
Marcel S. Pawlowski
doaj +1 more source
The anisotropic distribution of satellite galaxies [PDF]
27 pages. Accepted for publication in MNRAS.
Bailin, Jeremy +4 more
openaire +5 more sources
Probing satellite quenching with galaxy clustering [PDF]
Satellites within simulated massive clusters are significantly spatially correlated with each other, even when those satellites are not gravitationally bound to each other. This correlation is produced by satellites that entered their hosts relatively recently, and is undetectable for satellites that have resided in their hosts for multiple dynamical ...
Chamberlain, Robert T. +3 more
openaire +2 more sources
What determines satellite galaxy disruption? [PDF]
19 pages, 14 figures, accepted for publication in ...
Andrew R. Wetzel, Martin White
openaire +3 more sources
DWARF GALAXY CLUSTERING AND MISSING SATELLITES [PDF]
At redshifts around 0.1 the CFHT Legacy Survey Deep fields contain some 6x10^4 galaxies spanning the mass range from 10^5 to 10^12 Msun. We measure the stellar mass dependence of the two point correlation using angular measurements to largely bypass the errors, approximately 0.02 in the median, of the photometric redshifts. Inverting the power-law fits
Carlberg, R. G. +2 more
openaire +2 more sources
Evidence for a Massive Andromeda Galaxy Using Satellite Galaxy Proper Motions
We present new mass estimates for Andromeda (M31) using the orbital angular momenta of four satellite galaxies (M33, NGC 185, NGC 147, and IC 10) derived from existing proper motions, distances, and line-of-sight velocities. We infer two masses for M31: $
Ekta Patel, Kaisey S. Mandel
doaj +1 more source
Dependence of stellar substructures in M31 type galaxy on satellite morphology in galaxy mergers [PDF]
Stellar streams and shells are observed in halos of spiral galaxies. In this paper, we investigated the formation of these structures due to mergers between the host spiral galaxy and its dwarf satellite galaxies.
Milošević S.
doaj +1 more source

