Purely radiative perfect fluids with degenerate shear tensor

pureS2HAT: S 2HAT-based Pure E/B Harmonic Transforms

Purple Mountain Observatory

Pursuing Local Group blue massive stars with WSO-ISSIS

Pursuing Parameters for Critical Density Dark Matter Models

Pushchino Radio Astronomy Observatory

Pushing Back Studies of Galaxies Toward the Dark Ages: High-Redshift Lyman alpha Emission-Line Galaxies in the Field

Pushing Einstein's Principles to the Extreme

Pushing Further the Asymptotics of the 6j-symbol

Pushing Gravity in a Static Universe with a Compton Effect Red Shift

Pushing Out the `Cold' Classical Kuiper Belt

Pushing the Boundaries of Conventional Core-Collapse Supernovae: The Extremely Energetic Supernova SN 2003ma

Pushing the Boundaries of the Cl 1604 Supercluster at z~0.9

Pushing the limit of instrument capabilities

Pushing the limit on neutron star spin rates

Pushing the Limits of Ground-Based Photometric Precision -- Sub-Millimagnitude Time-Series Photometry of the Open Cluster NGC 6791

Pushing the precision limit of ground-based eclipse photometry

Pushing towards the ET sensitivity using 'conventional' technology

Putting a cap on causality violations in CDT

Putting Yukawa-like Modified Gravity (MOG) on the test in the Solar System