Information about the structure of the spacecraft. Introduction to the information about the structure of the spacecraft.

1. The cockpit is the core of the manned spacecraft. It generally has portholes with a wide view, so that astronauts can observe the preparatory activities before launch and the on-orbit rendezvous and docking situation;

2 The service module, also called the propulsion module, is generally located immediately behind the cockpit and plays a supporting and service role, providing power for the spacecraft and oxygen and water for astronauts;

3. Orbital module, which is located The front of the cockpit is to increase the space for astronauts to move. It is usually the astronauts’ on-orbit workplace that is equipped with a variety of test equipment and experimental instruments;

4. The airlock is where astronauts go out of the cabin in orbit. Equipment that ensures that all the gas in the spacecraft cabin will not leak into space;

5. The docking mechanism, also called the docking cabin, is connected to the cockpit or orbital module and is used to dock and lock with other spacecraft or space stations. tight.