How many parts does the International space station have?

The International Space Station (ISS) consists of more than 15 pressurized modules, along with various external components, solar arrays, and support structures. Key modules include the Russian Zarya and the American Unity, along with laboratories like the European Columbus and Japanese Kibo. The ISS is a complex assembly of these parts, designed for international collaboration in space research and exploration. Overall, its components total over 100, including various systems and equipment.