Ergonomics (from the Greek ἔργον - work + νόμος - the law) is a scientific and practical discipline the goal of which is to create optimal conditions for interaction between people and technology in specific conditions, based on physical and mental characteristics of the human body, that help to improve efficiency.

The International Ergonomics Association (IEA) defines ergonomics as: “the scientific discipline concerned with the understanding of interactions among humans and other elements of a system, and the profession that applies theory, principles, data and methods to design in order to optimize human well-being and overall system performance”.

Applying theory in practice Terranavtika created a unique residential module for the terranauts.

The residential module of the Terrakhod is designed and manufactured in a way allowing for comfortable and safe accommodation of three adult terranauts or two adults and two children.