{
  "$type": "site.standard.document",
  "bskyPostRef": {
    "cid": "bafyreibnziaegju67viti64eiu3sz5abxloe7olcrn6rjyolyxk5xbxgbe",
    "uri": "at://did:plc:xyts6incftdyi5g2lym23hek/app.bsky.feed.post/3misdv56toua2"
  },
  "coverImage": {
    "$type": "blob",
    "ref": {
      "$link": "bafkreih3at6onj4uk43hrmb6y2u2pv7agjpoynvocqtui23xcfs5fxn3x4"
    },
    "mimeType": "image/jpeg",
    "size": 395049
  },
  "path": "/videos/isaacarthur-cosmic-strings-cracks-in-the-fabric-of-the-universe/",
  "publishedAt": "2026-04-05T13:00:00.000Z",
  "site": "https://nebula.tv",
  "tags": [
    "Engineering",
    "Science",
    "Tech",
    "https://isaac-arthur-shop.fourthwall.com/",
    "http://www.isaacarthur.net",
    "https://www.patreon.com/IsaacArthur",
    "https://www.subscribestar.com/isaac-arthur",
    "https://www.facebook.com/groups/1583992725237264/",
    "https://www.reddit.com/r/IsaacArthur/",
    "https://twitter.com/Isaac_A_Arthur",
    "https://discord.gg/53GAShE"
  ],
  "textContent": "Cosmic strings may be ultra-thin defects in spacetime—relic “cracks” from the early universe. How we’d detect them, what they mean for physics, and how aliens might exploit them.\n\nAny comments, corrections, or thoughts on the video? email Isaac.Arthur.Utube@gmail.com\n\n🛒 SFIA Merchandise: https://isaac-arthur-shop.fourthwall.com/\n🌐 Visit our Website: http://www.isaacarthur.net\n\n❤️ Support us on Patreon: https://www.patreon.com/IsaacArthur\n⭐ Support us on Subscribestar: https://www.subscribestar.com/isaac-arthur\n\n👥 Facebook Group: https://www.facebook.com/groups/1583992725237264/\n📣 Reddit Community: https://www.reddit.com/r/IsaacArthur/\n🐦 Follow on Twitter / X: https://twitter.com/Isaac_A_Arthur\n💬 SFIA Discord Server: https://discord.gg/53GAShE\n\nCredits:\n\nCosmic Strings – Cracks in the Fabric of the Universe\n\nWritten, Produced & Narrated by: Isaac Arthur\n\nSelect imagery/video supplied by Getty Images",
  "title": "Cosmic Strings – Cracks in the Fabric of the Universe"
}