Sunspot movie
Thirty minutes in the life of a huge sunspot. The short lived granules of the solar photosphere come and go in constant movement beneath the massive active region.
Jason Major has a great story on this at Universe Today.

Thirty minutes in the life of a huge sunspot. The short lived granules of the solar photosphere come and go in constant movement beneath the massive active region.
Jason Major has a great story on this at Universe Today.
