Categories

The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.

• Saffron (1 member)
• Saint Petersburg State University faculty (1 member)
• Scattering (1 member)
• Set theorists (1 member)
• Sicilian Greeks (1 member)
• Sicilian mathematicians (1 member)
• Sicilian scientists (1 member)
• Solar System (4 members)
• Solar System dynamic theories (1 member)
• Space science (1 member)
• Spectroscopic binaries (1 member)
• Spices (1 member)
• Star types (2 members)
• Stars (1 member)
• Stars with proper names (5 members)
• Statistical mechanics (1 member)
• Stellar astronomy (2 members)
• Stellar evolution (2 members)
• Stellar phenomena (1 member)
• Stream ciphers (1 member)
• Sun (1 member)
• Supernovae (1 member)
• Swiss mathematicians (1 member)
• Swiss music theorists (1 member)
• Swiss physicists (1 member)
• Symmetry (1 member)
• Synthetic elements (1 member)
• Tax reform in the United States (1 member)
• Technical writers (1 member)
• Terrestrial planets (2 members)
• Theories of gravitation (1 member)
• Thermodynamics (1 member)
• Thought experiments (1 member)
• Trucking industry in the United States (1 member)
• Trucks (1 member)
• Unclassified nebulae (1 member)
• United States proposed federal legislation (1 member)
• University of Basel alumni (1 member)
• University of California, Los Angeles alumni (1 member)
• University of Erlangen-Nuremberg alumni (1 member)
• University of Göttingen faculty (1 member)
• University of Halle-Wittenberg faculty (1 member)
• University of Pennsylvania alumni (1 member)
• Unsolved problems in astronomy (1 member)
• Vectors (1 member)
• Vietnam War battleships of the United States (1 member)
• Welding (1 member)
• White dwarfs (3 members)
• Women mathematicians (1 member)
• World War II battleships of the United States (1 member)