Sunspot penumbra
Error
Sunspot penumbrae (1/3)
[MOVIE] Sunspot penumbrae (2/3)
[MOVIE] Sunspot penumbrae (3/3)
[MOVIE] Evolution of penumbral filaments
[MOVIE] Formation of a sunspot penumbra in G band (1/2)
[MOVIE] Formation of a sunspot penumbra in Ca II K (2/2)
Penumbral microjets