{
  "id": 13170542,
  "title": "Webb Finds Signs of Patchy Water Clouds on Coldest Known Brown Dwarf",
  "url": "https://urgent.news/2026/10/09/webb-finds-signs-of-patchy-water-clouds-on-coldest-known-brown-dwarf",
  "topic": "science",
  "section": "Science",
  "published": "2026-10-09T17:30:27.000Z",
  "source": {
    "name": "Sci.News",
    "slug": "sci-news",
    "url": "https://www.sci.news/astronomy/webb-patchy-water-clouds-coldest-known-brown-dwarf-15119.html"
  },
  "original_language": "en",
  "account": null,
  "summary": "Astronomers using the NASA/ESA/CSA James Webb Space Telescope have captured the first time-resolved, medium-resolution spectra of WISE J085510.83-071442.5, an ultracool brown dwarf just 7.4 light-years away, and found that its atmosphere is anything but static. The post Webb Finds Signs of Patchy Water Clouds on Coldest Known Brown Dwarf appeared first on Sci.News: Breaking Science News .",
  "key_points": [],
  "editors_take": null,
  "illustration": null,
  "coverage": {
    "outlets": 1,
    "also_reported_by": []
  },
  "ai_generated": true,
  "disclaimer": "Summaries, key points and the editor’s take are written by software from other outlets’ reporting and may contain errors — always check the linked original."
}