X-ray Star Clusters in the Carina Complex

X-Ray Studies of Supernova Remnants: A Different View of Supernova Explosions

X-ray variability of sigma Orionis young stars with ROSAT

X-ray view of IC348 in the light of an updated cluster census

X-Ray, FUV, and UV Observations of alpha Centauri B: Determination of Long-term Magnetic Activity Cycle and Rotation Period

X-Ray-Emitting Stars Identified from the ROSAT All-Sky Survey and the Sloan Digital Sky Survey

X-raying the AU Microscopii debris disk

X-rays, clumping and stellar wind structures

X-shooter observations of the accreting brown dwarf J053825.4-024241

X-shooter, NACO, and AMBER observations of the LBV Pistol Star \footnote{Based on ESO runs 85.D-0182A, 085.D-0625AC}

X-Shooting EF Eridani: further evidence for a massive white dwarf and a sub-stellar secondary

XMM-Newton and Optical Observations of Cataclysmic Variables from SDSS

XMM-Newton detection of a transient X-ray source in the vicinity of V838 Monocerotis

XMM-Newton observations of HD189733 during planetary transits

XMM-Newton observations of the dwarf nova RU Peg in quiescence: Probe of the boundary layer

XMM-Newton observations of the X-ray soft polar QS Telescopii

XMM-Newton observations of the young open cluster around lambda Orionis

XMM-Newton Observations Reveal Very High X-ray Luminosity from the Carbon-rich Wolf-Rayet Star WR 48a

XMM-Newton RGS spectrum of RX J0720.4-3125: An absorption feature at 0.57 keV

XRF 100316D / SN 2010bh and the Nature of Gamma Ray Burst Supernovae