X-ray Properties of SDSS Galaxies and AGN: Testing Analogies to Stellar Mass X-ray Binaries

X-ray reflection from cold matter in active galactic nuclei and X-ray binaries

X-ray secondary heating and ionization in quasar emission-line clouds

X-ray Source Counts in the XMM-COSMOS Survey

X-ray Spectra from MHD Simulations of Accreting Black Holes

X-ray spectra of compact extragalactic radio sources

X-ray Spectrometry of SN1987A

X-ray Spectrometry of SN1987A

X-ray spectroscopy and variability of AGN detected in the 2 Ms Chandra Deep Field-North Survey

X-Ray Spectroscopy of Bromine Compounds and Biomedical Applications

X-Ray Spectroscopy of Gold Nanoparticles

X-ray spectroscopy of high-temperature plasma

X-ray Transmission in Cold Matter: Nonrelativistic Corrections For Compton Scattering

X-ray variability in the Chandra Deep Field South

X-ray variability of accreting black hole systems: propagating-fluctuation scenario

X-ray Versus Sunyaev-Zel'dovich Effect Scaling Relations in a Sample of 36 High Redshift Galaxy Clusters

X-ray vs. H2O maser emission in AGN

X-ray vs. H2O maser emission in AGN

X-ray-heated models of stellar flare atmospheres - Theory and comparison with observations

X-rays from accretion of red giant winds