Extraterrestrial Sources
Extraterrestrial sources refer to any natural or artificial sources of energy, materials, or information that originate from outside the Earth's atmosphere. These sources include but are not limited to the Sun, other stars, planets, asteroids, comets, cosmic rays, and interstellar medium. The study of extraterrestrial sources is essential for space and astronautical engineering as it provides valuable insights into the nature and behavior of the universe, and enables the development of advanced technologies for space exploration, communication, and energy production. For example, solar energy is a major extraterrestrial source that is harnessed by spacecraft and satellites for power generation. Similarly, the analysis of cosmic rays and interstellar dust can reveal the composition and structure of the universe, and inform the design of radiation shielding and propulsion systems for long-duration space missions.
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News Source: USA Today on 2025-06-12
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