X-ray Spins and Radio Speeds: Probing Pulsar Birth Kinematics with CXO and the VLBA
X-ray standing wave and reflectometric characterization of multilayer structures
X-ray standing wave study of arsenite incorporation at the calcite surface
X-Ray Standing Waves at the Total Reflection Condition: Direct Method and Coherence Effects
X-ray stars-Evolved from Wolf-Rayet binaries ?
X-ray stars-β Persei as a radio and X-ray star
X-ray Stars: Iron Lines from Sco X-1
X-Ray Stars: Radio Observations of Sco X-1
X-ray Structure of the Cygnus Loop
X-ray Structures of the Sun during the Importance 1N Flare of 8 June 1968
X-ray studies of Canadian Galactic Plane Survey (CGPS) Supernova Remnants (SNRs)
X-ray Studies of Classical Novae & Super Soft Sources (SSS)
X-Ray Studies of Dynamically Young Clusters of Galaxies
X-Ray Studies of Plagioclases and Pyroxenes
X-ray studies of quasars
X-ray Studies of Structure and Defects in Solid 4He from 50 mK to Melting
X-Ray Studies of Supernova Remnants: The Persistence of Memory
X-Ray Studies of the Crab Nebula Occultations, 1974-75
X-ray studies of the phases and phase transitions of liquid crystals
X-ray study and Mössbauer spectroscopy on lunar ilmenites (Apollo 11)