NASAs Chandra X-ray Observatory and ESAs XMM-Newton Observatory have been the pioneering satellites for studying the Universe with X-rays and the cornerstone of X-ray spectroscopy since their launches more than 20 years ago. The onboard gratings pr...Loe edasi...
NASAs Chandra X-ray Observatory and ESAs XMM-Newton Observatory have been the pioneering satellites for studying the Universe with X-rays and the cornerstone of X-ray spectroscopy since their launches more than 20 years ago. The onboard gratings pr...Loe edasi...
