Results 271 to 280 of about 4,278,679 (301)

Photoionization of very high excitation gas in the Circinus galaxy and other active galactic nuclei

, 1997
L. Binette, A. S. Wilson, A. C. Raga, Thaisa Storchi‐Bergmann   +3 more
openalex   +1 more source

Issue Information

Experimental Physiology, Volume 110, Issue 12, Page 2057-2062, December 1, 2025.
wiley   +1 more source

THE CLUSTER AND FIELD GALAXY ACTIVE GALACTIC NUCLEUS FRACTION AT

, 2013
Paul Martini, Eric D. Miller, M. Brodwin, S. A. Stanford, Anthony H. Gonzalez, Marshall W. Bautz, Ryan C. Hickox, D. Stern, Peter Eisenhardt, A. Galametz, Dara Norman, Buell T. Jannuzi, Arjun Dey, S. S. Murray, C. Jones, M. J. I. Brown   +15 more
openalex   +1 more source

Extreme energy in a relaxed galaxy group indicates the bursty nature of AGN feedback

Eckert D, Gastaldello F, Lovisari L, McGee S, Pasini T, Brienza M, Kolokythas K, O'Sullivan E, Simionescu A, Sun M, Bourne M, Chen Y, Cui W, Ettori S, Finoguenov A, Gozaliasl G, Kale R, Mernier F, Oppenheimer B, Schellenberger G, Seppi R, Tempel E.   +21 more
europepmc   +1 more source

Black hole jets on the scale of the Cosmic Web

Oei MS, Hardcastle MJ, Timmerman R, Gast AR, Botteon A, Rodriguez AC, Stern D, Rivera GC, Weeren RJv, Röttgering HJ, Intema HT, de Gasperin F, Djorgovski S.   +12 more
europepmc   +1 more source

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Hunting for massive black holes in dwarf galaxies

Nature Astronomy, 2022
Despite traditional thinking, an appreciable population of massive black holes (that is, more massive than stellar-mass black holes) may be lurking in dwarf galaxies.
A. Reines
semanticscholar   +1 more source

Active Galaxies

Foundations of Astrophysics, 2020

semanticscholar   +1 more source

A population of red candidate massive galaxies ~600 Myr after the Big Bang

Nature, 2023
Ivo Labbe, Pieter van Dokkum, Erica Nelson   +2 more
exaly  

Active Galaxies

An Introduction to Radio Astronomy, 2019

semanticscholar   +1 more source