Quickly Developing Sunspot 
This sunspot (AR2036) was barely visible three days ago and now it is about three or four times the size of Earth: that is a very impressive progression. This close-up video captures the action from SDO (Apr. 14-16, 2014) for about 2.5 days. Let's see if it produces any major solar storms.
Search Tag(s): hmi, intensitygram, sunspots
Movies
- HMIspot_grow2_big2.mp4 - mp4
- HMIspot_grow2_sm2.mov - mov
- HMIspot_grow2_best2.mov - mov
- HMIspot_grow2_sm2.mp4 - mp4