Awell-anticipated wide-field X-ray focusing imager,the Einstein Probe(EP,also named“Tianguan”in Chinese)has caught the eye of astronomers since its launch in January 2024.Initiated and sponsored by the Chinese Acade...
Using high-quality Ha observations from the New Vacuum Solar Telescope(NVST),Dr.LI Ting from the National Astronomical Observatories of the Chinese Academy of Sciences(NAOC)and partners first report apparent fan-shape...
Under the support of the National Natural Science Foundation of China,the research team led by Prof.Wang TingGui(王挺贵)and Prof.Liu GuiLin(刘桂琳)at the CAS Key Laboratory for Research in Galaxies and Cosmology,Depar...
Dark matter is a type of invisible matter discovered by astronomers when observing the universe. The Word "dark" refers to the mysterious fact that no electromagnetic radiation can be observed from this matter. As we ...
Astronomers from the National Astronomical Observatories of Chinese Academy of Sciences(NAOC) present an empirical stellar spectra library created with spectra from the LAMOST Data Release 5 (DR5). This library repres...
As a bar-spiral galaxy,our Milky Way(MW)is quite active chemically and dynamically.Among our MW stars,is it possible to know the evolution of each star,in order to accurately study the MW formation and evolution?Recen...
The Chinese Academy of Sciences South America Center for Astronomy (CASSACA),also known as China-Chile Joint Center for Astronomy (CCJCA),is one of the overseas research centers initiated by the Chinese Academy of Sci...
Big Bang Nucleosynthesis(BBN)has produced three light elements:hydrogen,nitrogen and lithium.Measuring the abundances of these elements is the most reliable way to explore the physical condition in the first few secon...
The article deals with the scientists in the Ottoman Empire. The readers will get interesting information about the life and practices of those who dedicated their whole life to the development of science, such as Ott...