{
  "$type": "site.standard.document",
  "bskyPostRef": {
    "cid": "bafyreib4gzgmsxmd2totzqydmxkelvtq5shnpkf2zguheocahkgejqtnie",
    "uri": "at://did:plc:q27hltg3oatmy4g7oio4vbc3/app.bsky.feed.post/3moygkmdzcqq2"
  },
  "coverImage": {
    "$type": "blob",
    "ref": {
      "$link": "bafkreigafgs64cuom5tfxbtnpnizzbjkzjdyregk2u6eppzofuxua64yra"
    },
    "mimeType": "image/jpeg",
    "size": 272601
  },
  "path": "/planet-earth/geology/unequivocal-evidence-of-the-age-of-earths-oldest-impact-crater-turns-out-to-be-off-by-half-a-billion-years",
  "publishedAt": "2026-06-23T22:00:00.000Z",
  "site": "https://www.livescience.com",
  "tags": [
    "Geology",
    "Planet Earth"
  ],
  "textContent": "A new study updates the age of Earth's oldest known meteorite impact crater, the North Pole Dome crater, which scientists previously claimed was 3.47 billion years old.",
  "title": "'Unequivocal evidence' of the age of Earth's oldest impact crater turns out to be off by half a billion years"
}