Results 181 to 190 of about 38,366 (276)

A Reemerging Bright Soft X-Ray State of the Changing-look Active Galactic Nucleus 1ES 1927+654: A Multiwavelength View [PDF]

, 2023
Ritesh Ghosh, Sibasish Laha, Eileen T. Meyer, Agniva Roychowdhury, Xiaolong Yang, J. A. Acosta‐Pulido, Suvendu Rakshit, Shivangi Pandey, J. Becerra González, Ehud Behar, Luigi Gallo, F. Panessa, S. Bianchi, F. La Franca, Nicolas Scepi, Mitchell C. Begelman, Anna Lia Longinotti, Elisabeta Lusso, S. R. Oates, M. Nicholl, S. B. Cenko, Brendan O’Connor, Erica Hammerstein, Jincen Jose, K. É. Gabányi, F. Ricci, Sabyasachi Chattopadhyay   +26 more
openalex   +1 more source

A tidal disruption event from an intermediate-mass black hole revealed by comprehensive multi-wavelength observations. [PDF]

Nat Commun
Wang J, Huang M, Xue Y, Jiang N, Huang S, Wang Y, Zhu J, Zhu S, Dai L, Jin C, Luo B, Shu X, Sun M, Wang T, Zou F.   +14 more
europepmc   +1 more source

Microhertz oscillations during the reformation of the inner disk-corona in the changing-look active galactic nucleus 1ES 1927+654 [PDF]

Wenjie Zhang, Xin Pan, Mingjun Liu, Tao Wu, X. W. Shu, Luming Sun, Lei Yang, B. F. Liu, Chichuan Jin, Yuan Liu, Weimin Yuan   +10 more
openalex   +1 more source

Programmed cell death and redox metabolism protect Chlamydomonas reinhardtii populations from the galactic cosmic environment on the Artemis-1 mission. [PDF]

Sci Rep
Hammond TG, Panikkanvalappil SR, Allen PL, Gaikani HK, Nislow C, Giaever G, Zhang Y, Levine HG, Gaza R, Dimapilis D, Wells HW, Russick JM, Durand PM, Birdsall HH.   +13 more
europepmc   +1 more source

The Nuclear and Circumnuclear Stellar Population in Seyfert 2 Galaxies: Implications for the Starburst–Active Galactic Nucleus Connection [PDF]

, 2001
R. M. González Delgado, Timothy M. Heckman, Claus Leitherer   +2 more
openalex   +1 more source

Strong long-term variability in active galactic nuclei affects virial black hole mass measurements. [PDF]

Nat Commun
Amrutha N, Wolf C, Onken CA, Hon WJ, Lai S, Raithel D, Tan AHT, Webster R.   +7 more
europepmc   +1 more source

γ-Ray emission from Arp 220: indications of an active galactic nucleus [PDF]

, 2017
Tova M. Yoast-Hull, J. S. Gallagher, S. Aalto, E. Varenius   +3 more
openalex   +1 more source

Proton Acceleration with Relativistic Electromagnetic Shock. [PDF]

Adv Sci (Weinh)
Xiao T, Zhang X, Kong F, Zheng X, Gong Z, Shen B.   +5 more
europepmc   +1 more source

Asymmetric eROSITA bubbles as the evidence of a circumgalactic medium wind. [PDF]

Nat Commun, 2023
Mou G, Sun D, Fang T, Wang W, Zhang R, Yuan F, Sofue Y, Wang T, He Z.   +8 more
europepmc   +1 more source

First submillimeter lights from Dome A: Tracing the carbon cycle in the feedback of massive stars. [PDF]

Sci Adv
Gong Y, Zhong J, Ren Y, Zhang Y, Liu D, Ao Y, Yao Q, Zhang W, Miao W, Lin Z, Duan W, Liu D, Zhou K, Liu J, Wang Z, Jin J, Zhang K, Wu F, Li J, Liu B, Zhang X, Luo Z, Wang J, Hao H, Lu X, Xie S, Quan J, Liu Y, Liang J, Deng X, Jiang J, Li L, Guo L, Ji T, Jiang P, Zhang Y, Shu C, Neupane S, Mao R, Shi S, Li J.   +40 more
europepmc   +1 more source