X-ray Observations Of Supergiant Fast X-ray Transients
X-ray Observations of Supernovae with Swift
X-ray observations of the accreting Be/X-ray binary pulsar A 0535+26 in outburst
X-ray Observations of the X-ray Binary Pulsar Centaurus X-3 with RXTE
X-ray Observations of Two Radio-Bright Supernova Remnants
X-ray observations of two short but intense solar flares
X-ray observations of two `unusual' Supernova Remnants: CTB80 containing the 40 millisecond pulsar PSR1951+32, and W50 containing the peculiar source SS433.
X-ray observations of unidentified H.E.S.S. γ-ray sources
X-ray Observations of X2127+119 in the Metal-poor Globular Cluster M15: an X-ray Measure of Metallicity?
X-ray of active galaxies and nuclei (Della Ceca+, 1990)
X-ray Oscillations at 184 GHz in the Black Hole Candidate 4U1630-47
X-ray Phase Measurements with Talbot Interferometry and Its Applications
X-ray photoelectron spectroscopic study of a pristine pyrite surface reacted with water vapour and air
X-ray photoelectron studies of the mechanism of iron silicate dissolution during weathering
X-ray Picture of Superclusters of Galaxies
X-ray point source distribution in the Galactic center region
X-ray Polarization Potential and Measurement Feasibility
X-Ray Positions and Afterglows of Gamma-Ray Bursts
X-ray probes of magnetospheric interactions with Jupiter's auroral zones, the Galilean satellites, and the Io plasma torus
X-ray probing for protostars