Planetary-scale disturbances in the polar winter stratosphere

Planetary-scale disturbances in the polar winter stratosphere

Planetary-type Waves in the South West Indian Ocean

Planetological investigations or investigations of selected Martian regions using primarily Mariner 9 data

Planets and Life

PlanetWRF - A Flexible, Multi-scale Model For Planetary Atmospheres

Plankton community structure and dynamics versus physical structure from Terra Nova Bay to Ross Ice Shelf (Antarctica)

Plankton distribution spectra: inter-size class variability and the relative slopes for phytoplankton and zooplankton

Planned radiometrically calibrated and geometrically corrected products of lunar high-resolution Terrain Camera on SELENE

Planning Considerations for Mars Sample Return Containment

Planning for On-Orbit Calibrators for NGST

Planning the National New Technology Telescope (NNTT). VII - Site evaluation project observation and analysis procedures

Plans for celebrating the International Year of Astronomy in Mexico

Plans for Radar Imaging of Asteroid 216 Kleopatra

Plant-module for autonomous space support (P-MASS)

Planting Kurepa trees and killing Jech-Kunen trees in a model by using one inaccessible cardinal

Plants + soil/wetland microbes: Food crop systems that also clean air and water

Plasma Equilibrium With Entropy Input and Applications

Plasma flow in the magnetosphere of Ganymede

Plasma observations of the solar wind interaction with Mars