Well, if you want more impressive images from the TRACE satellite, just go to this link
link, there are plenty and you can choose.
Other nice images are taken from SoHO,
here. Check the Gallery section.
You can find movies in both.
What about this famous one?
Link
What you see is the gas outlining the magnetic field lines. Like the iron filings and the magnet in an experiment at school.
School? Sorry, I stop here.
