Results 21 to 30 of about 1,127,100 (156)

FERMI LARGE AREA TELESCOPE DETECTION OF EXTENDED GAMMA-RAY EMISSION FROM THE RADIO GALAXY FORNAX A [PDF]

open access: yes, 2016
We report the Fermi Large Area Telescope detection of extended γ-ray emission from the lobes of the radio galaxy Fornax A using 6.1 years of Pass 8 data.
M. Ackermann   +151 more
semanticscholar   +1 more source

Developing and adult reef fish show rapid light‐induced plasticity in their visual system

open access: yesMolecular Ecology, Volume 32, Issue 1, Page 167-181, January 2023., 2023
Abstract The visual capabilities of fish are optimized for their ecology and light environment over evolutionary time. Similarly, fish vision can adapt to regular changes in light conditions within their lifetime, e.g., ontogenetic or seasonal variation.
Lily G. Fogg   +5 more
wiley   +1 more source

Radio Galaxy Zoo: A Search for Hybrid Morphology Radio Galaxies [PDF]

open access: yes, 2017
Hybrid morphology radio sources (HyMoRS) are a rare type of radio galaxy that display different Fanaroff–Riley classes on opposite sides of their nuclei.
A. Kapińska   +19 more
semanticscholar   +1 more source

The low density and magnetization of a massive galaxy halo exposed by a fast radio burst [PDF]

open access: yesScience, 2019
Probing a galaxy halo with a radio burst Fast radio bursts (FRBs) are millisecond flashes of radio emission from distant galaxies. It has only recently become possible to locate single bursts precisely enough to determine the host galaxy. Prochaska et al.
J. Prochaska   +18 more
semanticscholar   +1 more source

Radio Galaxy Zoo: discovery of a poor cluster through a giant wide-angle tail radio galaxy [PDF]

open access: yes, 2016
We have discovered a previously unreported poor cluster of galaxies (RGZ-CL J0823.2+0333) through an unusual giant wide-angle tail radio galaxy found in the Radio Galaxy Zoo project.
J. K. Banfield   +17 more
semanticscholar   +1 more source

A radio ridge connecting two galaxy clusters in a filament of the cosmic web [PDF]

open access: yesScience, 2019
A radio ridge between two galaxy clusters Galaxy clusters contain dozens or hundreds of galaxies, vast quantities of hot gas, and large amounts of dark matter.
F. Govoni   +28 more
semanticscholar   +1 more source

Radio Galaxy Zoo : host galaxies and radio morphologies derived from visual inspection [PDF]

open access: yes, 2015
We present results from the first twelve months of operation of Radio Galaxy Zoo, which upon completion will enable visual inspection of over 170,000 radio sources to determine the host galaxy of the radio emission and the radio morphology.
J. Banfield   +39 more
semanticscholar   +1 more source

The Host Galaxy and Redshift of the Repeating Fast Radio Burst FRB 121102 [PDF]

open access: yes, 2017
The precise localization of the repeating fast radio burst (FRB 121102) has provided the first unambiguous association (chance coincidence probability p ≲ 3 × 10−4) of an FRB with an optical and persistent radio counterpart.
S. Tendulkar   +23 more
semanticscholar   +1 more source

A MATURE GALAXY CLUSTER AT z = 1.58 AROUND THE RADIO GALAXY 7C 1753+6311 [PDF]

open access: yes, 2015
We report on the discovery of a z = 1.58 mature cluster around the high-redshift radio galaxy 7C 1753+6311, first identified in the Clusters Around Radio-loud active galactic nuclei survey.
E. Cooke   +11 more
semanticscholar   +1 more source

The environment of radio galaxies: A signature of AGN feedback at high redshifts [PDF]

open access: yes, 2017
We use the semi-analytical model of galaxy formation GALFORM to characterise an indirect signature of AGN feedback in the environment of radio galaxies at high redshifts. The predicted environment of radio galaxies is denser than that of radio-quiet galaxies with the same stellar mass. This is consistent with observational results from the CARLA survey.
arxiv   +1 more source

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