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  "path": "/story/how-can-astronauts-tell-how-fast-theyre-going/",
  "publishedAt": "2026-04-17T11:00:00.000Z",
  "site": "https://www.wired.com",
  "tags": [
    "Science",
    "Science / Physics and Math",
    "Science / Space",
    "Dot Physics",
    "physics",
    "Astronomy",
    "space",
    "Spacecraft",
    "moon landing",
    "navigation",
    "Acceleration"
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  "textContent": "Weirdly, spaceships have no direct way to gauge their own speed. Luckily, we can use some physics tricks to figure it out.",
  "title": "How Can Astronauts Tell How Fast They’re Going?"
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