Results 181 to 190 of about 80,758 (270)

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

Black hole mass estimation from X-ray variability measurements in active galactic nuclei [PDF]

, 2004
M. Nikołajuk, I. E. Papadakis, B. Czerny   +2 more
openalex   +1 more source

Gravitational microlensing of active galactic nuclei dusty tori [PDF]

, 2012
Marko Stalevski, P. Jovanović, Luka Č. Popović, M. Baes   +3 more
openalex   +1 more source

Performance of the Sardinia Radio Telescope Using the Dual-Polarized Cryogenic C-Low Receiver in the 4.2-5.6 GHz Frequency Band. [PDF]

Sensors (Basel)
Schirru L, Egron E, Ladu A, Gaudiomonte F, Attoli A, Cabras A, Carboni G, Loi F, Marchegiani P, Marongiu M, Mulas S, Murgia M, Pili M, Pellizzoni A, Poppi S, Schirru F, Vacca V.   +16 more
europepmc   +1 more source

Extragalactic Science with the Orbiting Astronomical Satellite Investigating Stellar Systems (OASIS) Observatory. [PDF]

Space Sci Rev, 2023
Aalto S, Battersby C, Chin G, Hunt LK, Rigopoulou D, Stark AA, Viti S, Walker CK.   +7 more
europepmc   +1 more source

Low-Luminosity Active Galactic Nuclei as Analogs of Galactic Black Holes in the Low/Hard State: Evidence from X-Ray Timing of NGC 4258 [PDF]

, 2005
A. Markowitz, P. Uttley
openalex   +1 more source

Study on the multi-wavelength variation of 3C 454.3. [PDF]

Sci Rep
Chen X, Hu S, Jiang Y, Xu J, Huang S, Zhou R, Yin H, Guo D, Li Y, Li H.   +9 more
europepmc   +1 more source

Probing active galactic nuclei with H2O megamasers. [PDF]

Proc Natl Acad Sci U S A, 1995
Moran J, Greenhill L, Herrnstein J, Diamond P, Miyoshi M, Nakai N, Inque M.   +6 more
europepmc   +1 more source

X-ray variability time scales in active galactic nuclei [PDF]

, 2009
W. Ishibashi, T. J.-L. Courvoisier
openalex   +1 more source

The Ellis-Baldwin test. [PDF]

Philos Trans A Math Phys Eng Sci
Secrest NJ.
europepmc   +1 more source