Glossary G +++ Popular Articles: 'Grid', 'GSE', 'Geostationary Satellite'
Deutsch: Galliumarsenid / Español: Arseniuro de Galio / Português: Arsenieto de Gálio / Français: Arseniure de Gallium / Italiano: Arseniuro di Gallio
GaAs (Gallium Arsenide) in the space industry context refers to a compound semiconductor material used extensively for its superior electronic properties, particularly in satellite communications and space solar cells. GaAs is prized for its ability to operate efficiently at higher frequencies and its higher electron mobility compared to silicon, which makes it an excellent material for high-speed, high-efficiency applications.
In the context of the space industry, Gagarin refers to Yuri Gagarin, the Soviet cosmonaut who made history by becoming the first human to journey into outer space. Gagarin's iconic spaceflight, known as Vostok 1, marked a pivotal moment in space exploration and had a profound impact on the industry. This article delves into the significance of Gagarin's achievement, explores the risks and application areas associated with human spaceflight, and provides insights into the historical and legal aspects of space exploration. Additionally, it highlights some similar milestones and personalities in space history.
GAIA (Global Astrometric Interferometer for Astrophysics) is a European Space Agency (ESA) mission to study the structure, origin, and evolution of our galaxy.
Deutsch: Galaxie / Español: Galaxia / Português: Galáxia / Français: Galaxie / Italiano: Galassia /
A galaxy is a large system of stars, gas, and dust that is held together by gravity. Galaxies come in a variety of shapes and sizes, and they can contain anywhere from a few million to several trillion stars The Milky Way, which is the galaxy that contains the Earth and our solar system, is a barred spiral galaxy with a central bar and four arms that contain most of the galaxy's mass.
Deutsch: Gallium / Español: Galio / Português: Gálio / Français: Gallium / Italiano: Gallio
Gallium in the space industry context refers to a metal with unique properties that make it particularly useful in various space applications, including electronics, solar cells, and thermal management systems. Gallium's low melting point and ability to form alloys with other metals allow for its use in high-efficiency photovoltaic cells and semiconductors, which are crucial for power generation and electronic devices in spacecraft and satellites. Additionally, gallium's thermal and electrical conductivity properties contribute to its application in thermal interface materials and heat dissipation components.
GaN stands for gallium nitride. GaN is a semiconductor material that is used in a variety of aerospace applications, including the development of electronics, sensors, and power systems. GaN is known for its high electron mobility and its ability to withstand high temperatures, making it well-suited for use in aerospace applications.
Ganymede is the largest moon of Jupiter and the only moon in the solar system known to have a magnetic field. In the aerospace context, Ganymede is of interest to scientists and researchers because of its potential for scientific exploration and study.
A gasket is a crucial component used in the aerospace industry to create a seal between two or more surfaces, preventing the leakage of fluids, gases, or contaminants in various aerospace applications. These applications range from aircraft engines and fuel systems to spacecraft and satellite propulsion systems. Gaskets come in various materials and designs, each tailored to specific aerospace requirements.
Gasoline or petrol is a transparent, petroleum-derived flammable liquid that is used primarily as a fuel in most spark-ignited internal combustion engines (also known as petrol engines). It consists mostly of organic compounds obtained by the fractional distillation of petroleum, enhanced with a variety of additives.
Deutsch: Gateway / Español: Puerta de enlace / Português: Portal / Français: Passerelle / Italiano: Gateway /
In the realm of aerospace, a gateway serves as a crucial interface or connection point between various systems, networks, or technologies. It plays a pivotal role in ensuring seamless communication, data transfer, and coordination within and beyond the aerospace industry.
Gauge in the context of the space industry refers to a critical measurement or indicator used to assess various aspects of spacecraft, rockets, and space missions. These measurements are essential for ensuring the safety, functionality, and success of space missions. In this article, we will explore different types of gauges used in the space industry, along with examples and some similar tools and concepts.
Deutsch: Gemini-Programm / Español: Programa Gemini / Português: Programa Gemini / Français: Programme Gemini / Italiano: Programma Gemini
Gemini in the space industry context refers to NASA's Gemini Program, a series of manned spaceflights conducted in the mid-1960s as the bridge between the Mercury Program, which proved that humans could live and work in space, and the Apollo Program, which ultimately landed men on the Moon. The Gemini missions were designed to test and refine the techniques and technologies needed for lunar exploration, including long-duration spaceflight, extravehicular activity (spacewalks), and orbital rendezvous and docking.
The General relativity is the theory of relativity governing accelerated motion that describes gravity as a curvature of space-time.
GEO typically stands for "Geosynchronous Equatorial Orbit" which is an orbit around the Earth that is located at an altitude of approximately 35,786 kilometers above the Earth's surface. This is the altitude at which a satellite's orbital period matches the period of the Earth's rotation, so the satellite appears to remain stationary in the sky as viewed from the ground. Geosynchronous orbit is often abbreviated as GSO.
Deutsch: Geochemie / Español: Geoquímica / Português: Geoquímica / Français: Géochimie / Italiano: Geochimica
Geochemistry in the space industry context refers to the study of the chemical composition and processes of celestial bodies, including planets, moons, asteroids, and comets. This scientific discipline is crucial for understanding the origins, structure, and evolution of objects in the solar system and beyond. Geochemists in the space sector analyze samples collected from planetary surfaces, meteorites, and cosmic dust, as well as data gathered by remote sensing techniques from spacecraft.
Deutsch: Geologe / Español: Geólogo / Português: Geólogo / Français: Géologue / Italiano: Geologo
Geologist in the space industry context refers to a scientist who specializes in the study of the composition, structure, and history of planetary bodies other than Earth. This includes studying the rocks, surface materials, and geological processes of planets, moons, asteroids, and comets within our solar system and beyond. In the realm of space exploration, geologists play a crucial role in understanding the geological aspects of celestial bodies, which can provide insights into the history of the solar system, planetary processes, and the potential for life on other planets.
Geology (from Ancient Greek (geo) 'earth', and (-logía) 'study of, discourse') is a branch of natural science concerned with Earth and other astronomical objects, the features or rocks of which it is composed, and the processes by which they change over time.
Deutsch: Geometrie / Español: Geometría / Português: Geometria / Français: Géométrie / Italiano: Geometria
Geometry in the space industry refers to the study and application of spatial relationships, shapes, and dimensions of objects in space. This involves the precise mathematical modeling of spacecraft, satellite orbits, and mission trajectories, which is essential for successful design, navigation, and mission planning.
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