Results 221 to 230 of about 90,767 (300)

The high-redshift (z > 3) active galactic nucleus population in the 4-Ms Chandra Deep Field-South [PDF]

, 2012
Fabio Vito, C. Vignali, R. Gilli, A. Comastri, K. Iwasawa, W. N. Brandt, D. M. Alexander, M. Brusa, Bret Lehmer, F. E. Bauer, Donald P. Schneider, Yongquan Xue, Bin Luo   +12 more
openalex   +1 more source

Space radiation induces distinct senescent phenotypes: Implications for space travel. [PDF]

NPJ Aging
Pitcher LE, Mukherjee B, Saathoff AM, Eduvas ZA, Bartz J, Zhang X, Giorgadze N, Pirtskhalava T, Habib AA, LeBrasseur NK, Tchkonia T, Kirkland JL, Dong X, Burma S, Robbins PD.   +14 more
europepmc   +1 more source

The VSOP 5 GHz Active Galactic Nucleus Survey. III. Imaging Results for the First 102 Sources [PDF]

, 2004
William K. Scott, E. B. Fomalont, S. Horiuchi, J. E. J. Lovell, G. Moellenbrock, Richard Dodson, P. G. Edwards, Georgina Coldwell, S. Fodor, S. Frey, Leonid Gurvits, H. Hirabayashi, M. L. Lister, L. Mosoni, Yasuhiro Murata, Z. Paragi, B. G. Piner, Z. Shen, A. R. Taylor, S. J. Tingay   +19 more
openalex   +1 more source

Emerging themes and future directions in space radiation health research: a bibliometric exploration from 2013 to 2022. [PDF]

Radiat Environ Biophys
Tan J, Zhou Z, Zheng H, Li Y, Wang H, Yang Q, Tian H, Chen H, Xie J, Li Z, Chen Y.   +10 more
europepmc   +1 more source

Spatially Resolved Analysis of Stellar Populations in NGC 2992: Impact of Active Galactic Nucleus Feedback

Xiaoyu 啸宇 Xu 许, Junfeng Wang, Jun Yi Koay, Yanmei Chen   +3 more
openalex   +1 more source

Imprints of massive black-hole binaries on neighbouring decihertz gravitational-wave sources. [PDF]

Nat Astron
Stegmann J, Zwick L, Vermeulen SM, Antonini F, Mayer L.   +4 more
europepmc   +1 more source

Adaptive Response: A Scoping Review of Its Implications in Medicine, Space Exploration, and Beyond. [PDF]

Dose Response
Kanani A, Krasowska J, Fornalski KW, Bevelacqua JJ, Welsh J, Mortazavi S.   +5 more
europepmc   +1 more source

Long-term optical spectral monitoring of a changing-look active galactic nucleus NGC 3516 – I. Continuum and broad-line flux variability [PDF]

, 2019
A. I. Shapovalova, Luka Č. Popović, V. L. Afanasiev, D. Ilić, Andjelka B. Kovačević, A. N. Burenkov, V. Chavushyan, Sladjana Marčeta-Mandić, O. I. Spiridonova, J. R. Valdés, N. G. Bochkarev, V. Patiño-Álvarez, L. Carrasco, V. E. Zhdanova   +13 more
openalex   +1 more source

Chromosomal positioning and epigenetic architecture influence DNA methylation patterns triggered by galactic cosmic radiation. [PDF]

Sci Rep
Perdyan A, Jąkalski M, Horbacz M, Beheshti A, Mieczkowski J.   +4 more
europepmc   +1 more source

EVIDENCE FOR WIDESPREAD ACTIVE GALACTIC NUCLEUS ACTIVITY AMONG MASSIVE QUIESCENT GALAXIES ATz∼ 2 [PDF]

, 2013
Karen P. Olsen, Jesper Rasmussen, Sune Toft, Andrew W. Zirm   +3 more
openalex   +1 more source