A photoelectric radial-velocity spectrometer on the 1.2-m telescope of the Dominion Astrophysical Observatory

A Photometrically Selected Galaxy Cluster Catalog from the SDSS DR4

A photon-counting detector for exoplanet missions

A Planar Two-Dimensional Superconducting Bolometer Array for Millimeter Astronomy

A planetary atmosphere simulator: application to Titan

A Plasma Rocket Demonstration on the International Space Station

A portable MRTD collimator system for fast in-situ testing of FLIR's and other thermal imagers

A position sensitive detector system consisting of an array of mini-proportional counters

A Potential Field Model for Open Field Lines in the Active Region Corona

A Prediction Packetizing Scheme for Reducing Channel Traffic in Transaction-Level Hardware/Software Co-Emulation

A predictor-corrector guidance algorithm for use in high-energy aerobraking system studies

A preliminary analysis of a diode array for densitometry

A Prime Focus CCD Imaging System for McDonald Observatory's 76--cm Telescope

A problem in relativistic navigation - The three-dimensional rocket equation

A progress report on bolometers operating at 0.1 K using adiabatic demagnetization refrigeration

A progress report on the spectroscopic survey telescope.

A project on the threshold of the 21st century: next generation of radio telescope.

A Proof of Concept for Optimizing Task Parallelism by Locality Queues

A proposal for improving the noise floor of the gravitational wave antenna Niobè

A Proposal for the Common Safety Approach of Space Programs