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The aim of this research was to use the X-ray satellite Suzaku to establish a picture of a central engine that effectively converts the gravitational energy of accreting matter onto the supermassive black hole to a huge amount of radiation in an active galactic nucleus.
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This book presents peer-reviewed articles from the 8th International Conference on Space Science and Communication (IConSpace 2023), held at Penang in Malaysia.
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This book highlights the systematic investigation into the calculation of Hansen coefficients and their derivatives in satellite orbital dynamics. One... Læs mere
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This book presents two candidates for astrophysical accelerators of cosmic rays with petaelectron-volt (PeV) energies in our Galaxy, the so-called PeVatrons, through the observation of sub-PeV gamma rays performed by the Tibet air shower array.
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This book fills a significant gap in the historiography of science by examining the overlooked contributions of non-astronomical personnel in the early National Astronomical Observatory of Chile.
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This book presents lecture materials from the Third LOFAR Data School, transformed into a coherent and complete reference book describing the LOFAR design, along with descriptions of primary science cases, data processing techniques, and recipes for data handling.
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This book focuses on understanding the stellar populations of massive star clusters and aims to investigate the origin, evolution and properties of binary systems, their collision products, as well as the general characteristics (e.g.
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This book is a comprehensive reference on ancient Egyptian astronomy, one of the most important topics in historical astronomy.
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This book gathers selected and expanded contributions presented at the 5th Symposium on Space Optical Instruments and Applications, which was held in Beijing, China, on September 5–7, 2018.