Japan Aerospace Exploration Agency

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• Pollution: Pollution in space and astronautical engineering context refers to the introduction of harmful substances or energy into the space environment that can cause damage to spacecraft, satellites, and other space infrastructure. Pollution can co ... Read More >>
• Rocket Fuels: Rocket fuels are chemical compounds used to power rockets and spacecraft. They provide the energy needed to overcome the force of gravity and propel the vehicle into space. Rocket fuels can be either liquid or solid, and they are typically ... Read More >>
• Vibration Tests: Vibration tests are a series of experiments conducted on spacecraft and their components to simulate the mechanical stresses and vibrations that they will experience during launch and operation in space. These tests are performed to ensure ... Read More >>