SOHO
Extreme
ultraviolet
Imaging
Telescope (EIT)
full-field He II
304 Å images
from NASA
Goddard Space
Flight Center |
RISE/PSPT Ca II
K filtergrams
from HAO's Mauna
Loa Solar
Observatory
(Hawaii) |
SOHO
Michelson
Doppler Imager (MDI)
6767 Å continuum
images from
Stanford
University |