{
  "$type": "site.standard.document",
  "bskyPostRef": {
    "cid": "bafyreidaj3nfbk2zji537tehipjpzof5667namcgpseheo3egcnbuy2574",
    "uri": "at://did:plc:k7h5fn3kdhjpj37pc6yhno2o/app.bsky.feed.post/3mkazqgbfbkx2"
  },
  "coverImage": {
    "$type": "blob",
    "ref": {
      "$link": "bafkreifuxkez5hcamf6ihptbnyas37djd6hv7acy7f2ftzpq2nibgb4ycm"
    },
    "mimeType": "image/jpeg",
    "size": 136221
  },
  "path": "/article/alien-comet-suggests-our-solar-system-is-the-oddball/",
  "publishedAt": "2026-04-24T16:30:00.000Z",
  "site": "https://www.scientificamerican.com",
  "textContent": "Measurements of this interstellar comet’s molecular makeup show an excess of heavy water molecules that is dramatically different from anything known to have ever formed around our sun",
  "title": "Alien comet reveals our solar system is the oddball"
}