{
  "$type": "site.standard.document",
  "bskyPostRef": {
    "cid": "bafyreiatgjaewivkp6wewey2ma4ctjdms2obmomr6cjt3fuv3mvfd2t5la",
    "uri": "at://did:plc:2gbt2dlwaqovtnmxkat3tyke/app.bsky.feed.post/3mk2sgax5o5u2"
  },
  "coverImage": {
    "$type": "blob",
    "ref": {
      "$link": "bafkreifuawee73djvbf4klqk46y4djh72xgrwdxjh26mafjzg4pygfnafi"
    },
    "mimeType": "image/jpeg",
    "size": 94819
  },
  "path": "/articles/d41586-026-01284-3",
  "publishedAt": "2026-04-22T05:49:28.145Z",
  "site": "https://www.nature.com",
  "tags": [
    "doi:10.1038/d41586-026-01284-3"
  ],
  "textContent": "Nature, Published online: 21 April 2026; doi:10.1038/d41586-026-01284-3\n\nPhysicists have spent the past decade trying to pin down the elusive fundamental constant, to no avail.",
  "title": "How big is Big <i>G</i>? Mystery deepens after ten-year effort to measure gravity’s strength",
  "updatedAt": "2026-04-21T00:00:00.000Z"
}