 | Petr Pravec is a Czech astronomer, born in Třinec, a prolific discoverer of binary asteroids... more » |
 | Petrus Apianus, also known as Peter Apian, was a German humanist, known for his works in... more » |
 | Petrus Plancius was a Flemish astronomer, cartographer and clergyman. He was born as Pieter... more » |
| Phidias was an astronomer and the father of Archimedes. more » |
| Kelan Phil Cohran is a jazz musician. He is known most for his trumpet contributions in the Sun... more » |
 | Philip Cary Plait, also known as The Bad Astronomer, is an American astronomer, skeptic, writer... more » |
| Philibert Jacques Melotte was a British astronomer whose parents immigrated from Belgium. In... more » |
| Philip Fox was an American astronomer and an officer in the U.S. Army. He was the first director... more » |
| Philippe Gustave le Doulcet, Comte de Pontécoulant Philippe Gustave Doulcet, Comte de Pontécoulant was a French astronomer. He was the younger son... more » |
| Pierangelo Ghezzi è un astronomo italiano. Ghezzi ha scoperto alcuni asteroidi e fa parte dello... more » |
| Piero Sicoli is an Italian astronomer who works at the Sormano Astronomical Observatory as an... more » |
| Pierre Antonini is a French astronomer. He is a prolific discoverer of asteroids, and is also... more » |
 | Pierre Charles Le Monnier was a French astronomer. His name is sometimes given as Lemonnier. more » |
 | Pierre Jules César Janssen, also known as Jules Janssen, was a French astronomer who, along with... more » |
 | Pierre-Louis Moreau de Maupertuis was a French mathematician, philosopher and man of letters. He... more » |
 | Pierre Henri Puiseux was a French astronomer. Born in Paris, son of Victor Puiseux, he was... more » |
 | Pierre-Simon, marquis de Laplace was a French mathematician and astronomer whose work was... more » |
 | Pieter Johannes van Rhijn was a Dutch astronomer. Born in Gouda, he studied at Groningen. He... more » |
 | Pieter Theodorus Oosterhoff was a Dutch astronomer. He was the co-administrator, along with Jan... more » |
 | Pietro Tacchini was an Italian astronomer. He was born and raised in Modena, Italy. He studied... more » |
| Ping-Tse Kao was a Chinese astronomer. He was entirely self-taught in this field. The crater Kao... more » |
 | Plato Tiburtinus was a 12th-century Italian mathematician, astronomer and translator who lived... more » |
| Poul Jensen is a Danish astronomer. While working at Brorfelde Observatory he discovered... more » |
| Claudius Ptolemy was a Greco-Roman writer of Alexandria, known as a mathematician, astronomer,... more » |
 | Pythagoras of Samos was an Ionian Greek philosopher, mathematician, and founder of the religious... more » |
