Unclear from the ESA site how much this is sped up, but they say it was filmed over one day. You can see the curviture of the sun, so it's not zoomed in all tha

Unclear from the ESA site how much this is sped up, but they say it was filmed over one day. You can see the curviture of the sun, so it's not zoomed in all that much - so these are massive, fast-moving structures!