Pauli W.Solar region from June 17, 2021, with sunspot group No. 2833 in visible, UV, and IR wavelengths.3
Sergei SankovThe Moon touches the Sun at 12:58 during the partial solar eclipse in H-Alpha on 10.06.2021.4
Anna Shekurova.Historic shot. Transit of Mercury across the Sun's disk + sunspots visible at the top. May 9, 2016.5