Results 201 to 210 of about 63,914 (268)

Luminosity-dependent X-Ray Active Galactic Nucleus Clustering?

, 2008
M. Plionis, M. Rovilos, S. Basilakos, I. Georgantopoulos, F. E. Bauer   +4 more
semanticscholar   +1 more source

Spectral Energy Distributions of Hard X-Ray Selected Active Galactic Nuclei in the XMM-Newton Medium Deep Survey

, 2007
M. Polletta, M. Tajer, L. Maraschi, G. Trinchieri, C. Lonsdale, L. Chiappetti, S. Andreon, M. Pierre, O. Fèvre, G. Zamorani, D. Maccagni, O. Garcet, J. Surdej, A. Franceschini, D. Alloin, D. Shupe, J. Surace, F. Fang, M. Rowan‐Robinson, H. Smith, L. Tresse   +20 more
semanticscholar   +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

Little red dots as young supermassive black holes in dense ionized cocoons. [PDF]

Nature
Rusakov V, Watson D, Nikopoulos GP, Brammer G, Gottumukkala R, Harvey T, Heintz KE, Damgaard R, Sim SA, Sneppen A, Vijayan AP, Adams N, Austin D, Conselice CJ, Goolsby CM, Toft S, Witstok J.   +16 more
europepmc   +1 more source

X-ray astronomy from the lunar surface. [PDF]

Philos Trans A Math Phys Eng Sci
Gandhi P.
europepmc   +1 more source

Observation of an ultra-high-energy cosmic neutrino with KM3NeT. [PDF]

Nature
KM3NeT Collaboration.
europepmc   +1 more source

Comprehensive Observations of Magnetospheric Particle Acceleration, Sources, and Sinks (COMPASS): A Mission Concept to Explore the Extremes of Jupiter's Magnetosphere. [PDF]

Space Sci Rev
Clark G, Kollmann P, Kinnison J, Kelly D, Haapala A, Li W, Jaynes AN, Blum L, Marshall R, Turner D, Cohen I, Ukhorskiy A, Mauk BH, Roussos E, Nénon Q, Drozdov A, Woodfield E, Dunn W, Berland G, Kraft R, Williams PKG, Smith HT, Hospodarsky G, Wu X, Hulsman J, O'Brien TP, Looper M, Sorathia K, Sciola A, Sicard A, Donegan M, Clare B, Emmell D, Wirzburger J, Sepulveda D, Roufberg L, Perry J, Schellhase J, Pergosky D, Able E, O'Neill M, Fernandes C, Chattopadhyay D, Bibelhauser S, Kijewski S, Pulkowski J, Furrow M, Feldman C, Nichols J, Carr N, Verma H, Lindsay S, Bunce E, Parry B, Martindale A.   +54 more
europepmc   +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

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

Quasi-periodic oscillations of GHz-band polarization in a black hole. [PDF]

Nat Commun
Wang W, Chen J, Tian P, Ho LC, Sun X, Wang P, Zhang B, Zheng Z, Chen X, Zhang P, Zhu H, Yang W, Li B.   +12 more
europepmc   +1 more source