Discuss the structure and modules of the ISS, highlighting their functions and interconnections.

The International Space Station (ISS) is a complex and modular space station that serves as a research laboratory, living space, and operational hub for astronauts from various nations. It consists of multiple modules and components, each serving specific functions and interconnected to create a habitable and functional environment in space. 1. Russian Segment: * Zarya (Functional Cargo Block): The first component launched in 1998, it provides propulsion, power distribution, and storage space for the Russian segment. * Zvezda (Service Module): Launched in 2000, it serves as the living quarters for the crew, contains life support systems, and provides propulsion and attitude control. * Poisk (Mini-Research Module 2): Added in 2009, it serves as an airlock for spacewalks and also provides additional docking ports. * Rassvet (Mini-Research Module 1): Added in 2010, it provides docking ports and serves as a cargo storage module. 2. US Segment: * Destiny (US Laboratory Module): Launched in 2001, it is the primary researc....