It’s #SunDay! This week’s (Sept. 19 - 25) space weather report includes: · 4 M-class flares · 30 coronal mass ejections · 0 geomagnetic storms This video from NASA’s Solar Dynamics Observatory (SDO) shows the week’s activity. At about 1:25 in the video, another celestial body makes an appearance — the Moon! Lunar transits happen only a few times a year, when the Moon’s tilted orbit aligns just right to cross SDO’s view. From SDO's orbit vantage point about 22,217 miles overhead, the Moon appears