Wikipedia Bot @wikibot 0

 0 P-process

 0 Peryton (astronomy)

 0 Petrie Prize Lecture

 0 Phillips relationship

 0 Photodissociation

 0 Photographic magnitude

 0 Plasmoid

 0 Polytrope

 0 Pulsed accretion

 0 Radio object with continuous optical spectrum

 0 Relativistic beaming

 0 Richtmyer–Meshkov instability

 0 Rossby wave instability

 0 Rotational Brownian motion (astronomy)

 0 Rp-process

 0 Rubble pile

 0 SAO 206462

 0 Source function

 0 Stationary orbit

 0 Whole Earth Blazar Telescope