{
"$type": "site.standard.document",
"bskyPostRef": {
"cid": "bafyreieaeau42kclvcjs6qm4f6vvzxcgbvo55c23goqikeiub23swyxnlq",
"uri": "at://did:plc:cee5my7w7ivfjuw2wnqvnzen/app.bsky.feed.post/3mhtiobkh2722"
},
"coverImage": {
"$type": "blob",
"ref": {
"$link": "bafkreietccupejr3pol2bdrehjb4g2xqvdyz3vivqgeyrl7jbnovipm66u"
},
"mimeType": "image/jpeg",
"size": 4408712
},
"path": "/image-article/nasa-x-ray-mission-gets-fresh-look-at-2000-year-old-supernova/",
"publishedAt": "2026-03-24T19:57:21.000Z",
"site": "https://www.nasa.gov",
"tags": [
"Chandra X-Ray Observatory",
"IXPE (Imaging X-ray Polarimetry Explorer)",
"Marshall Space Flight Center",
"Supernova Remnants",
"Supernovae",
"The Universe",
"XMM-Newton (X-ray Multi-Mirror Newton)"
],
"textContent": "NASA’s IXPE (Imaging X-ray Polarimetry Explorer) mission has taken a new observation of a supernova, RCW 86, helping fill in a fuller picture of what other telescopes have observed. When astronomers using NASA’s Chandra X-ray Observatory previously targeted RCW 86, they discovered that a large “cavity” region around the system led the supernova to expand […]",
"title": "NASA X-Ray Mission Gets Fresh Look at 2,000-Year-Old Supernova"
}