Properties of the open cluster system
Properties of the π and μ Mesons of Cosmic Radiation
Properties of Wolf-Rayet Stars
PropHAn: horizontal propagation sensor for interferometry at Dome C
Proposal for a lunar tunnel-boring machine
Proposal for Environmental Observation System for Large Scale Gas Pipeline Networks Using Unmanned Airship
Proposal for ionospheric tomography technique using a new HF radio source
Proposal for Preliminary Evaluation of an Approximate Data Compression Algorithm for the FITS Standard.
Proposal of Liquid Cannon Target Driven by Fiber Laser for Micro-Thruster in Satellite
Proposed experiment on a controlled orbital mass
Propulsion by laser power
Propulsion System and Mission Design of AMSAT P5-A Mars Probe
Propulsion using a stable plasma thruster
Propulsion using the electron spiral toroid
Propulsive Small Expendable Deployer System (ProSEDS)
Propulsive Small Expendable Deployer System (ProSEDS)
Propulsive Small Expendable Deployer System (ProSEDS) space demonstration
Propylene loop heat pipe with a lightweight, flexible, deployable radiator
Prospects for an ionospheric index of neutral thermospheric composition, with space-weather applications
Prospects for detection of a cosmologically significant neutrino mass from a galactic supernova neutrino burst using a neutral-current-based detector