X-Rays from Micro-Jets of Classical T Tauri Stars

X-Rays from Micro-Jets of Classical T Tauri Stars

X-Rays from Nearby Starburst Galaxies

X-rays from Quiescent Black Holes: Accretion or Jet Powered?

X-Rays from Radio-Loud Broad Absorption Line QSOS

X-rays from superbubbles in the Large Magellanic Cloud

X-rays from the eclipsing pulsar 1957+20

X-rays From The Exciting Region Of Cepheus A

X-rays from V838 Mon: a New Magnetic Dynamo, or Ejecta-Companion Interactions?

X-rays from Venus observed with Chandra

X-Rays from Young Stellar Objects: Magnetic Structures and Irradiation Effects

X-shooter: What stands behind the good performance

X-Vine: Secure and Pseudonymous Routing Using Social Networks

Xampling at the Rate of Innovation

Xampling in Ultrasound Imaging

Xampling: Compressed Sensing of Analog Signals

Xampling: Signal Acquisition and Processing in Union of Subspaces

Xanadu: A Polar Base for Manufacturing Supplies on Mars

Xapagy: a cognitive architecture for narrative reasoning

XCALIBUR: a Vertical Takeoff TSTO RLV Concept with a HEDM Upperstage and a Scram-Rocket Booster