Courtesy M. Weber
With Yohkoh SXT we got our first good look at motions in the low corona, both at the limb and on the disk. Thanks to this, we are learning a great deal about how CMEs begin.
Yohkoh discovers X-ray dimming
Yohkoh capitalizes on sigmoids
Yohkoh sees cusps and infers reconnection
Global coronal patterns have hot components
Homing in on global waves and CMEs