Perennial mounds in Utopia Planitia: (HiRISE) Evidence of a Glacial Origin

Perennial water ice identified in the south polar cap of Mars

Perfect fluid Bianchi Type-I cosmological models with time varying G and L

Perfect fluid scalar-tensor cosmologies

Perfect fluid spheres in general relativity

Perfect fluid tori in the Kerr-de Sitter naked singularity backgrounds

Perfect IFG-formulas

Perfect Maxwell fluids in the standard cosmology.

Perfect sets of random reals

Perfect-fluid cosmologies with extra dimensions

Perfectly meager sets and universally null sets

Performance and reliability of the NASA biomass production chamber

Performance and scientific objectives of the SELENE (KAGUYA) Multiband Imager

Performance of a Salt Gradient Solar Pond with Reflective Covered Surface and Derivation of Analytic Functions for Air and Soil Temperatures for Isparta Region

Performance of an experimental 8+-km wireless optical link in Tucson, Arizona

Performance of localization algorithms for teleseismic mid-ocean ridge earthquakes: the 1999 Gakkel Ridge earthquake swarm and its geological interpretation

Performance study of galactic cosmic ray shield materials

Perigee: Zero, a Unified Theory of Cultural Heritage and Geological History

Periglacial and glacial analogs for Martian landforms

Periglacial landforms at the Phoenix landing site and the northern plains of Mars