Proposed Mars Surveyor 2001 Landing Site at 'Ibishead Peninsula', Southern Elysium Planitia

Proposed Mars Surveyor landing sites in northern Meridiani Sinus, southern Elysium Planitia, and Argyre Planitia

Proposed two-color HgCdTe focal plane array

Proposing new higher-gap morasses

Propositional Manifolds

Propositional Mixed Logic: Its Syntax and Semantics

Prospecting for Lunar Resources with Global Geochemical and Multispectral Data

Prospects for a Gradiometry Mission for High-Resolution Mapping of Planetary Gravity Fields

Prospects For Earth-Based Measurements Of Europa's Librations

Prospects for GRB Observations With CTA from a Phenomenological Model

Prospects for Observing Gravitational Lensing by Supermassive Black Holes in Galaxy Cores

Prospects for space stellar astrometry

Prospects for the Extension of the Bristlecone Pine Chronology: Radiocarbon Analysis of H-84-1

Prospects for using mobile vehicles in missions to Mars and other planets

Prospects for X-ray Observation of Galaxy Evolution

Prospects of development of environmentally safe system supplying power from space

Prospects of the Solar System Environment Observation via ENA Measurements: towards Mercury and the Sun with BepiColombo and Solar Orbiter

Protection for life in aquatic media under extreme solar ultraviolet radiation conditions

Protection of passive radio frequencies used for earth exploration by satellite

Protection of the human race against natural hazards (asteroids, comets, volcanoes, earthquakes)