The student demonstrates a strong understanding of the subject through the correct use of relevant terms and concepts, particularly in orbital mechanics, as evidenced by clear explanations and accurate mathematical applications. They effectively outline key mathematical steps, ensuring their understanding is accessible to the reader, and provide exemplary calculations rather than merely referencing general formulas. The student integrates a variety of reputable sources into their work, utilizing data from the Voyager 2 mission and other credible materials to support their analysis without relying heavily on them. Additionally, the essay remains fully relevant to the research question, exploring the topic comprehensively and applying subject-specific terminology consistently throughout.