Results 211 to 220 of about 80,758 (270)

The size-luminosity relation of local active galactic nuclei from interferometric observations of the broad-line region [PDF]

GRAVITY Collaboration, A. Amorim, Guillaume Bourdarot, W. Brandner, Yixian Cao, Y. Clénet, R. Davies, P. T. de Zeeuw, Jason Dexter, A. Drescher, A. Eckart, F. Eisenhauer, Maximilian Fabricius, H. Feuchtgruber, N. M. Förster Schreiber, P. García, R. Genzel, S. Gillessen, ‪Damien Gratadour‬, S. F. Hönig, M. Kishimoto, S. Lacour, D. Lutz, F. Millour, H. Netzer, Thomas Ott, T. Paumard, K. Perraut, G. Perrin, B. M. Peterson, P. O. Petrucci, O. Pfuhl, M. Prieto, S. Rabien, Daniel Rouan, D. Santos, J. Shangguan, Thomas Shimizu, A. Sternberg, C. Straubmeier, E. Sturm, L. J. Tacconi, K. R. W. Tristram, F. Widmann, J. Woillez   +44 more
openalex   +1 more source

High-energy particle observations from the Moon. [PDF]

Philos Trans A Math Phys Eng Sci
Dandouras I, Roussos E.
europepmc   +1 more source

Very-long-baseline radio interferometry surveys of the compact structure in active galactic nuclei. [PDF]

Proc Natl Acad Sci U S A, 1995
Wilkinson PN.
europepmc   +1 more source

Spectral components at visual and infrared wavelengths in active galactic nuclei

, 1984
W. A. Stein, A. T. Tokunaga, R. J. Rudy
openalex   +1 more source

Unification Model of Active Galactic Nuclei by Photoionization Equilibrium Calculation Based on Radiative Hydrodynamic Simulations

Atsushi Tanimoto, Keiichi Wada, Yuki Kudoh, Nozomu Kawakatu, Mariko Nomura, Hirokazu Odaka   +5 more
openalex   +1 more source

Positioning, navigation, and timing on the Moon and Mars with galactic cosmic rays. [PDF]

iScience
Leone G, Tanaka HKM, Holma M, Krishnan S, Duffy AR, Enqvist T, Kuusiniemi P, Joutsenvaara J, Cerretto G, Cantoni E, Sellone M, Marteau J, Lo Presti D, Szűcs JG, Varga D.   +14 more
europepmc   +1 more source

Fast radio bursts and the radio perspective on multi-messenger gravitational lensing. [PDF]

Philos Trans A Math Phys Eng Sci
Pastor-Marazuela I.
europepmc   +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

Systematic Search for Long-term Trends in Fermi-LAT Jetted Active Galactic Nuclei

Pablo Peñil, A. Domínguez, S. Buson, M. Ajello, S. Adhikari, Agnès Rico   +5 more
openalex   +1 more source

The long-term stability of solid-state oral pharmaceuticals exposed to simulated intravehicular space radiation. [PDF]

NPJ Microgravity
Plante I, Daniels V, Young M, Gaza R, Wu H, Reichard JF.   +5 more
europepmc   +1 more source