{
"$type": "site.standard.document",
"bskyPostRef": {
"cid": "bafyreia4ckgbm7bxoymojgw4vrezgjb2c3vbhakz5j7szeg5ntr7cbtcbu",
"uri": "at://did:plc:k7h5fn3kdhjpj37pc6yhno2o/app.bsky.feed.post/3mfdvfld2z6c2"
},
"coverImage": {
"$type": "blob",
"ref": {
"$link": "bafkreicq45ghgziyhpert6fixjz5vsiwmmlqfx7eiox7hij5rxinhqkr4m"
},
"mimeType": "image/jpeg",
"size": 121624
},
"path": "/article/could-aliens-in-another-galaxy-see-dinosaurs-on-earth/",
"publishedAt": "2026-02-20T11:45:00.000Z",
"site": "https://www.scientificamerican.com",
"textContent": "How big would a telescope need to be to see Earth’s dinosaurs from 66 million light-years away? Think big—and then think _bigger_",
"title": "Could aliens in another galaxy see dinosaurs on Earth?"
}