2015年6月25日 星期四

Solar Dynamics Observatory Sees M7.9-Class Solar Flare


The sun emitted a mid-level solar flare, an M7.9-class, peaking at 4:16 a.m. EDT on June 25, 2015. NASA’s Solar Dynamics Observatory, which watches the sun constantly, captured an image of the event. via NASA http://ift.tt/1div2gQ

沒有留言:

張貼留言