European Space Agency

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• Active System (active Sensor): Active system, also known as active sensor, is a type of sensor that emits its own energy or signal to detect and measure properties of the surrounding environment. This type of system is commonly used in space and astronautical engineering ... Read More >>
• Re-entry Vehicles: Re-entry vehicles are spacecraft designed to return to Earth's atmosphere from space. They are used for a variety of purposes, including returning humans and cargo from space, as well as delivering payloads to specific locations on Earth. R ... Read More >>
• Supercritical Steam Conditions: Supercritical steam conditions refer to the state of water and steam at pressures and temperatures above the critical point, where there is no clear distinction between liquid and gas phases. In space and astronautical engineering, supercri ... Read More >>