Scientists Reveal Marvellous X-Ray Mask Absorber In Active Galaxy NGC 6814

A research team led by Prof. WANG Junxian from the University of Science and Technology of China (USTC) of the Chinese Academy of Sciences (CAS) revealed a clumped, multi-component eclipsing absorber in a study of X-ray occultation events in the active galaxy NGC 6814. The results were published in Monthly Notices of the Royal...