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  "path": "/space-exploration/asteroid-comet-missions/nasas-psyche-spacecraft-is-flying-to-a-metal-asteroid-so-why-did-it-just-visit-mars",
  "publishedAt": "2026-05-16T12:00:00.000Z",
  "site": "https://www.space.com",
  "tags": [
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    "Space Exploration",
    "Missions"
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  "textContent": "NASA's Psyche flyby of Mars highlights how gravity assists help spacecraft gain speed, conserve fuel and travel across the solar system.",
  "title": "NASA's Psyche spacecraft is flying to a metal asteroid. So, why did it just visit Mars?"
}