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  "path": "/story/386578/humans-may-have-a-hard-time-making-babies-in-space.html",
  "publishedAt": "2026-04-02T07:55:00.000Z",
  "site": "https://www.newser.com",
  "textContent": "If humans ever try to have babies in space, sperm may first need a navigation lesson. Australian researchers say that sperm exposed to simulated microgravity moved erratically—the Guardian notes they started \"[tumbling] around like an untethered astronaut\"—and were far less likely to reach their destination in a lab-built...",
  "title": "Humans May Have a Hard Time Making Babies in Space"
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