23/08/2023
Researchers in are unveiling the Hidden Secrets of Sunspot’s penumbra
The formation of sunspot's penumbra, a fascinating phenomenon on the Sun's surface, has long intrigued scientists. Thanks to cutting-edge instruments installed at the GREGOR telescope like the improved High-resolution Fast Imager (HiFI+) and the GREGOR Infrared Spectrograph (GRIS), we will be able t...