Results 51 to 60 of about 180,573 (206)
The Chinese Radio Telescope Array for Interplanetary Scintillation Monitoring
Abstract Solar flares, coronal mass ejections (CMEs) and enegertic particles, etc., are the driving sources that may cause catastrophic space weathers. It is desirable to obtain information of solar eruptions like flares and CMEs, etc., propagating from the Sun to the near‐Earth space.
Yihua Yan +10 more
wiley +1 more source
Extragalactic Astronomy and Cosmology: An Introduction, 2nd Edition
Amazing times! I finished the manuscript for the first edition of this book just 8 years ago—but the necessity of a new edition was urgently felt. In these years we have witnessed an enormous development in the field of extragalactic astronomy and ...
Extragalactic Astronomy and Cosmology
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Extragalactic astronomy: The universe beyond our galaxy [PDF]
This single-topic brochure is for high school physical science teachers to use in introducing students to extragalactic astronomy. The material is presented in three parts: the fundamental content of extragalactic astronomy; modern discoveries delineated
Jacobs, K. C.
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The EDGE-CALIFA Survey: Molecular Gas and Star Formation Activity across the Green Valley
We present a ^12 CO( J = 2−1) survey of 60 local galaxies using data from the Atacama Compact Array as part of the Extragalactic Database for Galaxy Evolution: the ACA EDGE survey.
Vicente Villanueva +13 more
doaj +1 more source
A redshift of z = 3.20 for the bright arc in eMACS J2229.9-0808
We re-analysed near-infrared and optical spectroscopy from the Subaru, Gemini, and Keck telescopes of the bright gravitational arc seen in the z = 0.62 X-ray cluster eMACS J2229.9-0808.
Smail Ian +3 more
doaj +1 more source
The Stochastic‐Dissipative Störmer Problem‐Trajectories and Radiation Patterns
We consider charged particle motion and radiation in a dipole magnetic field, in the presence of friction and of stochastic forces. The numerical solutions of the Langevin equation reveal how these forces modify the complex dynamics of particles, and they offer some new insights into the nonlinear processes relevant to planetary radiation belts ...
Tiberiu Harko, Gabriela Raluca Mocanu
wiley +1 more source
Astronomy & Astrophysics (CAUCASUS)-VOLUME 2
The second volume of the international scientific journal Astronomy & Astrophysics (Caucasus) contains the scientific works delivered as scientific reports by their authors at International Scientific Conference Modern Problems of Astrophysics – II ...
(CAUCASUS), Astronomy & Astrophysics
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Galaxy clusters, the most massive, dark-matter-dominated, and most recently assembled structures in the Universe, are key tools for probing cosmology.
Giulia Cerini +6 more
doaj +1 more source
Estimating extragalactic Faraday rotation [PDF]
Observations of Faraday rotation for extragalactic sources probe magnetic fields both inside and outside the Milky Way. Building on our earlier estimate of the Galactic contribution, we set out to estimate the extragalactic contributions.
M. Greiner +34 more
core +1 more source
Astronomy & Astrophysics (CAUCASUS)-VOLUME 3
The III volume of Journal “Astronomy & Astrophysics (Caucasus)” was dedicated to the 110th Anniversary of Academician Eugene Kharadze. Academician Evgene Kharadze Vice - President of International Union of Astronomy (1976-82) I would like to give you
(Caucasus)”, Astronomy & Astrophysics
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