A radial trajectory refers to a path or motion that extends outward from a central point or source in a straight line. In various fields, these trajectories can describe different movements: 1. **Physics and Astrophysics**: In the context of gravitational systems, a radial trajectory might describe the path of an object moving away from or towards a central body, such as a planet or star. For example, a spacecraft following a radial trajectory would move directly away from or towards Earth.
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