X-ray emission from the PN Abell 30 and its born-again central star
X-Ray Emission from the Solar System Bodies: Connection with Solar X-Rays and Solar Wind
X-ray emission from the Sombrero galaxy (NGC 4594) (Li+, 2007)
X-ray emission from the terrestrial magnetosheath
X-Ray Emission from the Terrestrial Magnetosheath
X-ray emission from the terrestrial magnetosheath including the cusps
X-ray Emission from the Young Brown Dwarfs of the Taurus Molecular Cloud
X-Ray Emission from White Dwarfs in Close Binary Systems
X-ray emission from wide brown dwarf binaries
X-Ray Emission from Wolf-Rayet Stars: the Colliding Wind Shock System Gamma Velorum
X-Ray Emission from Young Galaxies
X-Ray Emission from Young Radio Pulsars Discovered in the Parkes Multibeam Survey
X-Ray Emission from Young Solar-Type Stars: Implications for the Early Solar System
X-ray Emission from YSOs, Protostellar Jets, and Accretion Eruptive Variables
X-ray emission in cool main sequence stars (Messina+, 2003)
X-ray emission in Orion Nebula young stars (Flaccomio+, 2005)
X-ray emission in the Outer Galaxy: the Star Forming Region NGC 1893
X-ray Emission Line Measurements of SNR 1E0102.2-7219
X-ray emission lines from photoionized plasmas
X-Ray Emission Lines from SS Cyg