Glossary O

English: Outgassing / Deutsch: Ausgasung / Español: Desgasificación / Português: Desgaseificação / Français: Dégazage / Italiano: Degassamento /

In the Space industry, "outgassing" refers to the process by which volatile substances trapped within materials or components release gases when exposed to the Vacuum and extreme conditions of outer space. This Phenomenon is of paramount importance for Spacecraft and Satellite Design and poses significant challenges in ensuring mission success and longevity. This article will explore the concept of outgassing in the space industry, delve into various examples of outgassing-related issues, assess associated risks, and discuss historical context and legal considerations. Additionally, we will draw parallels with similar processes in other industries to highlight the importance of managing outgassing in space technology.

Deutsch: Oxidationsmittel / Español: oxidante / Português: oxidante / Français: oxydant / Italiano: ossidante

In the space industry, an oxidant—also known as an oxidizer—plays a critical role in propulsion systems by enabling the combustion of fuel. Without oxidants, rockets would lack the necessary chemical reactions to generate thrust in the oxygen-deprived environment of space. This article explores the technical, chemical, and operational significance of oxidants in aerospace applications.

In the aerospace context, an oxidizer is a chemical compound that supplies oxygen to a fuel, enabling it to burn. Oxidizers are a critical component of rocket propulsion systems, as they provide the oxygen needed for the combustion of the fuel. Without an oxidizer, the fuel would not be able to burn and generate the necessary thrust to power the rocket.

Oxygen is a chemical element with the symbol O and the atomic number 8

In the aerospace context, oxygen refers to the gas that is used by the crew and passengers of aircraft and spacecraft to breathe.

English: Ozone / Deutsch: Ozon / Español: Ozono / Português: Ozônio / Français: Ozone / Italiano: Ozono /

Ozone, a Molecule composed of three oxygen atoms (O3), is a well-known Component of Earth's atmosphere. While ozone is commonly associated with the protection of the Earth's surface from harmful ultraviolet (UV) radiation, its presence and significance extend beyond our planet. In the Space industry context, ozone plays a crucial role in various applications, including spacecraft Design, radiation shielding, and as a diagnostic tool for space exploration. This article will delve into the multifaceted role of ozone in the space industry, exploring its examples, risks, application areas, historical significance, and legal considerations.