The Sun unleashes a mid-level flare on 24 August 2014, captured by NASA's Solar Dynamics Observatory, the gold standard against which the new metasurface results were tested (Credit: NASA/SDO)

The Smallest Window on the Sun – Universe Today

June 19, 2026

The Smallest Window on the Sun Universe TodayMetasurface Enables Advance in Solar Telescope Optics & Photonics NewsRevolution in Solar Astronomy: 6mm Optics to Transform Space Exploration Zamin.uzTiny 6mm device matches accuracy of NASA satellite in monitoring solar magnetic fields Interesting EngineeringMetasurface telescope could transform solar observation The Engineer – Home