{
  "id": 267198,
  "title": "The world's biggest solar telescope caught vortexes on the Sun's surface",
  "url": "https://urgent.news/2026/08/07/the-worlds-biggest-solar-telescope-caught-vortexes-on-the-suns-surface-267198",
  "topic": "science",
  "section": "Science",
  "published": "2026-08-07T13:20:46.000Z",
  "source": {
    "name": "Ars Technica",
    "slug": "ars-technica",
    "url": "https://arstechnica.com/science/2026/08/the-worlds-biggest-solar-telescope-caught-vortexes-on-the-suns-surface/"
  },
  "original_language": "en",
  "account": "The world's largest solar telescope recently captured vortexes on the Sun's surface, a phenomenon known as Kelvin-Helmholtz instabilities. These instabilities arise wherever fluids with differing speeds meet, causing the boundary between them to buckle, curl, and roll up. The physics behind this phenomenon was established in the late 1860s, and scientists have long hypothesized that similar instabilities occur on the Sun's surface. However, confirming this theory proved challenging due to the small scale of the instabilities, which are below the resolution of most Earth-based telescopes. The situation changed with the opening of the Daniel K. Inouye Solar Telescope in Hawaii, the world's largest solar telescope, which entered operational phase in November 2021. A team led by David Kuridze and Friedrich Wöger from the National Solar Observatory confirmed that these instabilities are not only present but ubiquitous on the Sun's surface. This discovery could potentially alter our understanding of heat, mass, and magnetic energy transfer through the Sun's atmosphere.",
  "summary": "We expected them to be there, but they had previously been too small to see.",
  "key_points": [
    "World's largest solar telescope captures Sun's vortexes",
    "Kelvin-Helmholtz instabilities confirmed on Sun's surface",
    "Discovery alters understanding of solar energy transfer"
  ],
  "editors_take": null,
  "illustration": null,
  "coverage": {
    "outlets": 4,
    "also_reported_by": [
      {
        "outlet": "The Conversation AU",
        "title": "See the Sun’s surface in higher detail than ever before in new telescope images",
        "url": "https://urgent.news/2026/08/05/see-the-suns-surface-in-higher-detail-than-ever-before-in-new",
        "published": "2026-08-05T20:11:46.000Z"
      },
      {
        "outlet": "Physics World",
        "title": "Astronomers capture highest-resolution image ever of the Sun’s surface",
        "url": "https://urgent.news/2026/08/06/astronomers-capture-highest-resolution-image-ever-of-the-suns-surface",
        "published": "2026-08-06T10:50:45.000Z"
      },
      {
        "outlet": "Ars Technica Science",
        "title": "The world's biggest solar telescope caught vortexes on the Sun's surface",
        "url": "https://urgent.news/2026/08/07/the-worlds-biggest-solar-telescope-caught-vortexes-on-the-suns-surface",
        "published": "2026-08-07T13:20:46.000Z"
      }
    ]
  },
  "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."
}