article_snippet: A mock-up of the ISS used to take astronauts to the ISS is pictured .
article_snippet: This includes a simulator of the Zvezda Service Module, Zarya Functional Cargo Block, a model of the ISS RS onboard computer system and the ISS US Orbital Segment (AST simulator).
article_snippet: This is to help the three astronauts cope with the cramped conditions in the small capsule-like ship that will carry the three astronauts to the space station.
article_snippet: seat is a mock-up of the one seat will sit in during the Soyuz journey .
article_snippet: I want to understand why lights come up on the panel [of the ISS], all the things I need to know.
article_snippet: They are designed to improve the skills of crews and ground personnel in how to use the ISS Russian Segment .
article_snippet: I want to understand why lights come up on the panel - all the things I need to know' Centrifuges and centrifuge-based simulators (pictured in Star City in MoscowMoscow) are used to improve the cosmonauts’ tolerance of G forces.