Category Nuances for planetarium:

• huge,
• educational,
• several,
• cultural,
• modern,
• separate,
• diverse,
• unique,
• informal,
• new,
• special,
• public,
• external,
• complementary,
• related,
• major,

Simple Categories for planetarium:

• assembly,
• school,
• structure,
• facility,
• product,
• building,
• medium,
• instrument,