Tiny vortex storms revealed on the Sun by the world’s largest solar telescope

TL;DR
Researchers using the 4‑meter Daniel K. Inouye Solar Telescope imaged Kelvin‑Helmholtz vortexes at 416 nm on the Sun’s surface, showing 60–100 km spacing and 25–170 km-diameter structures that can grow quickly and travel 0.67–3 km/s. The observations, aided by high-speed imaging and advanced deconvolution, suggest a new mechanism for heat, mass, and magnetic-energy transport in the solar atmosphere and may affect convection and corona heating models. The study combines telescope data with simulations to confirm the effect, but is based on a short (about 3 minutes) observation window and calls for longer, magnetic-field–map measurements to fully quantify energy budgets.
Topics:top-newsscience#kelvin-helmholtz-instability#magnetic-fields#science#solar-telescope#sun#vortices
- The world’s biggest solar telescope caught vortexes on the Sun’s surface Ars Technica
- Ubiquitous Kelvin–Helmholtz instabilities driving plasma mixing on the Sun Nature
- NSF Inouye Solar Telescope Enables Major Discovery of a Hidden Solar Process - NSO NSO - National Solar Observatory
- Most detailed images ever taken of sun's surface revealed: "Major step forward" CBS News
- 2026 August 6 – New Sharpest Image of the Sun Uncovers Instability NASA (.gov)
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