Faint, asymmetric halo CME combined with CH HSS to hit Earth’s magnetic field on July 21

Although solar activity was at low levels on July 17, 2016, geoeffective Active Region 2567 ('beta-gamma') managed to produce a long duration C1 solar flare. The event peaked at 06:42 UTC, producing a faint, asymmetric halo Coronal Mass Ejection (CME)……. Read more »