X-ray background-Origin in galactic wind

X-ray background-Uncertainties in derivation of intensity and spectrum from balloon experiments

X-ray background-Variance of count rate distribution during a rocket flight

X-ray Backlighting of Low-current Wire Explosions

X-Ray beaming due to resonance scattering in the accretion column of polars

X-ray behaviour of the Supergiant Fast X-ray Transient: XTE J1739-302

X-Ray Binaries

X-Ray Binaries and Stellar Evolution

X-Ray Binaries Catalogue

X-ray Binaries in the 21st Century

X-ray binaries in Young Massive Clusters

X-ray binaries.

X-Ray Binaries: What Progress Have We Made?

X-ray Binary Population and Star Formation History in M81

X-ray Binary Systems In Globular Clusters

X-ray bremsstrahlung in the stratosphere and the auroral activity on January 21, and February 3, 1969.

X-ray Bright Point Evolution as a Global Phenomenon

X-Ray Bright Point Flares Due to Magnetic Reconnection

X-ray bright points and high-speed wind streams: a preliminary analysis from Yohkoh and Ulysses data

X-Ray Bright Points and other Quiet Sun Transient Phenomena [Invited]