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 12, 2026

The Smallest Window on the Sun Universe TodaySmall optical component could change how telescopes view the sun Phys.orgmetasurface-solar-telescope-4 (IMAGE) EurekAlert!Metasurface telescope could transform solar observation The Engineer – HomeTiny 6mm device matches accuracy of NASA satellite in monitoring solar magnetic fields MSN