SDO Captures Eruptions on Sun
New high-definition footage from the Solar Dynamic Observatory shows coronal mass ejections, huge eruptions of plasma blasting into space before showering back down on the sun's surface. Discovery Space producer Ian O'Neill explains the phenomenon.
SDO Shines Light on Sun
NASA hopes the Solar Dynamic Observatory will turn its scientists into space weathermen. Discovery Channel?s Dave Mosher and Jorge Ribas learn more about the satellite that's set to launch in December.