Preliminary Results from HXT Aboard YOHKOH

Preliminary Results from Ultrahigh Vacuum and Cryogenic Dust Adhesion Experiments

Preliminary results of a balloon test for the Huygens Atmospheric Structure Instrument of the Huygens Probe.

Preliminary results of penetrator field test program, Tonopah, Nevada, 16-28 April 1979

Preliminary Results Of the 2007 Flight of the Solar Bolometric Imager at Solar Minimum

Preliminary results of the Baranne white pupil image tube nebular spectrograph

Preliminary results of the LAT Calibration Unit beam tests

Preliminary results on the performance degradation of Earth radiation spectra measured by GOME

Preliminary scoping studies for nozzle-based coaxial plasma thrusters

Preliminary structure design and analysis of the Chinese Future Giant Telescope

Preliminary studies of gas fillings in gas scintillation proportional counters

Preliminary studies of spherical proof masses in LISA drag-free satellites

Preliminary test results of a low-noise 2x16 Ge:Sb array with a CTIA readout

Preparation of the pointing and control system of the SOFIA Airborne Telescope for early science missions

Preparing for Flight: The Surrey Space Centre's Microscale Solar Thermal Propulsion Experiment

Preparing GLAST LAT studies of the millisecond pulsar PSR J0218+4232 and the blazar 3C 66A

Preparing Herschel's commissioning phase: Ge:Ga detector tuning

Preprocessing algorithm for tracking multiple targets with a phased-array radar

Present status of TGS-based pyroelectric infrared detectors and computational simulation of their integration with silicon technology

Presentation, analysis, and simulation of active alignment strategies for the James Webb Space Telescope