See: Solar Tadpole-Like Jets Seen With NASA’S IRIS Add New Clue to Age-Old Mystery
Scientists noticed unique elongated jets emerging from sunspots — cool, magnetically-active regions on the Sun’s surface — and rising 3,000 miles up into the inner corona.
The jets, with bulky heads and rarefied tails, looked to the scientists like tadpoles swimming up through the Sun’s layers.
see:
https://www.nasa.gov/feature/goddard/2019/solar-tadpole-like-jets-seen-with-nasa-s-iris-add-new-clue-to-age-old-mystery