X-ray colour maps of the cores of galaxy clusters

X-ray colour-colour selection for heavily absorbed AGN

X-ray Confirmation of the Intermediate Polar HT Cam

X-ray Constraints on Accretion and Starburst Processes in Galactic Nuclei I. Spectral Results

X-ray Constraints on Cluster Magnetic Fields

X-Ray Constraints on Dark Matter in Galaxy Clusters and Elliptical Galaxies: A View from Chandra and XMM

X-ray Constraints on Galaxy-Gas-Jet Interactions in the Dumbbell Galaxies NGC4782 and NGC4783 in the LGG316 Group

X-ray constraints on ionizing photons from accreting black holes at Z~6

X-ray Constraints on the AGN Properties in Spitzer-IRS identified z~2 Ultraluminous Infrared Galaxies

X-ray constraints on the dark matter profile of a very relaxed cluster of galaxies

X-ray Constraints on the Intrinsic Shapes and Baryon Fractions of Five Abell Clusters

X-ray Constraints on the Lyman-Alpha Escape Fraction

X-ray constraints on the number of stellar mass black holes in the inner parsec

X-Ray Constraints on the Warm_hot Intergalactic Medium

X-ray continuum and line emission of the Seyfert galaxy MCG - 5-23-16

X-ray continuum properties of GRB afterglows observed by XMM-Newton and Chandra

X-ray Continuum Slope and X-ray Spectral Features in NLS1 Galaxies

X-ray continuum variability of MCG-6-30-15

X-ray cooling flows in isolated elliptical galaxies

X-ray coronae around galaxies