X ray microcalorimeters: Principles and performance

X-/Ka-band dichroic plate design and grating lobe study

X-38 Full Scale TPS Flight Qualification

X-38 Landing Gear qualification testing

X-band uplink technology demonstration at DSS-13

X-ray and gamma-ray astronomy with NTD germanium-based microcalorimeters

X-ray baffle of the XMM telescope: development and results

X-ray Binaries in the Nearby Galaxies M31 and NGC 253 Observed with XMM-Newton

X-ray characteristics of CCD's for the XMM Reflection Grating Spectrometer (RGS)

X-ray Imaging Spectrometer (XIS) on board Astro-E

X-ray imaging tests of Constellation-X SXT mirror segment pairs

X-ray imaging with the XSPECT/SODART microstrip proportional counters

X-ray performance of the engineering prototype Stellar X-Ray Polarimeter

X-ray polarimeter with a multilayer-coated CCD

X-ray pulsar navigation method for spacecraft with pulsar direction error

X-ray remote sensing and in-situ spectroscopy for planetary exploration missions and gamma-ray remote sensing and in-situ spectroscopy for planetary exploration missions

X-ray spectroscopy from fusion plasmas

X-Ray Spectroscopy of the Lunar Surface Using the D-CIXS Instrument on ESA's SMART-1 Mission to the Moon

X-Ray Study of the Bright W-R Star HD 93162 with Chandra

X-shooter: What stands behind the good performance