X-ray Line Emission from Sco X-1

X-ray line emission produced in clump bow shocks

X-ray luminosities of early-type galaxies (O'Sullivan+, 2001)

X-Ray Measured Masses for Clusters of Galaxies

X-ray Measurement of Particle and Field Energy Distributions in Lobes of Radio Galaxies

X-ray measurements of charge diffusion effects in EEV Ltd. charge-coupled devices

X-Ray Micro-Computed Tomography Imaging of the Buzzard Coulee Chondrite

X-ray microanalysis of high-pressure/high-temperature phases synthesized from natural olivine in a diamond-anvil cell

X-ray Modulation from Non-Axisymmetric Structures in Accretion Disk

X-Ray Monitoring of GRBs with Lobster Eye Telescopes

X-ray morphology of the Perseus cluster

X-ray narrow line region variability as a geometry probe: The case of NGC 5548

X-ray Observation of SWIFT J1753.5-0127 with RXTE & XMM-Newton

X-Ray Observation of the Nearest Liners and Seyfert Galaxies

X-ray observations of Cas A

X-ray observations of cataclysmic variable stars with the XMM-Newton space observatory

X-Ray Observations of Edge-On Disk Galaxies with Radio Halos

X-ray observations of SN1987A with Ginga

X-ray observations of the Cygnus Loop using a crystal spectrometer

X-Ray Observations of the First Counterpart to a Fast X-Ray Transient, XRF010930