{
  "id": 19122813,
  "title": "No going back: physicist’s proof claims time travel can only take us to the future",
  "url": "https://urgent.news/2026/11/09/no-going-back-physicists-proof-claims-time-travel-can-only-take-us-to",
  "topic": "science",
  "section": "Science",
  "published": "2026-11-09T08:10:00.000Z",
  "source": {
    "name": "Euronews",
    "slug": "euronews",
    "url": "https://www.euronews.com/2026/11/09/where-would-you-go-in-a-time-machine-physicist-says-time-travel-only-goes-forward"
  },
  "original_language": "en",
  "account": null,
  "summary": "A physicist has distilled time travel into three lines of proof that shows if spacetime can be sliced into layers of light, every traveller must cross them in the same direction, so no journey can ever loop backwards.",
  "key_points": [],
  "editors_take": null,
  "illustration": null,
  "coverage": {
    "outlets": 1,
    "also_reported_by": []
  },
  "ai_generated": true,
  "disclaimer": "Summaries, key points and the editor’s take are written by software from other outlets’ reporting and may contain errors — always check the linked original."
}