X-Ray Timing in the Astrophysical Experiment On-Board "Mir-Spectr" Orbital Complex
X-ray Emission from the Young Brown Dwarfs of the Taurus Molecular Cloud
XNAV for Deep Space Navigation (AAS 08-054)
XMM Observations of the Supersoft Source RX J0513.9-6951
XMM-Newton Observations of the Microquasars GRO J1655-40 and GRS 1915+105
Venus Surface Sample Return: A Weighty High-Pressure Challenge (AAS 99-356)
Unique Aspects of the Ulysses Mission (AAS 94-142)
Ultraviolet Eclipse Observations of an Accretion Disk Wind
Tunable Erbium: Ytterbium Fiber Fabry-Perot Micro Laser
Transfer Trajectories From Earth Parking Orbits to Sun-Earth Halo Orbits (AAS 94-160)
Tracking Schedule Dependence of High Accuracy TDRSS-User Orbit Determination Solutions (AAS 93-600)
TOPEX/Poseidon Precision Orbit Determination: "Quick-Look" Operations with SLR and GPS Data
Titan Explorer Entry, Descent and Landing Trajectory Design (AAS 06-077)
Time Variabilities of X-Ray Binary Stars
Time-Extended Acceleration of Energetic Particles in the Corona During the 19 October 1989 GLE
The Strategy for the Second Phase of Aerobraking Mars Global Surveyor (AAS 99-303)
The Spectral Evolution of Classical Gamma-Ray Bursts