It’s #SunDay! This week’s (Aug 15 - 21) space weather report includes: · 1 M-class flare · 30 coronal mass ejections · 0 geomagnetic storms It was a calm week for solar eruptions, but NASA’s Solar Dynamics Observatory (SDO) captured several giant filaments snaking across the solar surface. Filaments are clouds of relatively cool, dense solar material that form in the Sun’s photosphere, or visible surface. Seen straight on against the backdrop of the Sun, they appear darker than their surrounding