
The Sun mid-explosion as imaged by the Solar and Heliospheric Observatory. The object to the bottom right is Mercury. A powerful coronal mass ejection could crash electricity transmission and bring down the Internet if directed at Earth, so it is just as well this one was traveling the other way.
Comment: That it was 'almost directly opposite' is interesting in itself.
Despite coming from the far side of the Sun, it appears the event has caused a minor radiation storm on Earth. A smaller, and much slower, CME on Saturday that was predicted to graze the Earth may have also contributed. CMEs can affect each other, with one clearing a path for the charged particles from another. Spaceweather.com predicts shortwave radio failures for planes flying over the poles.
Comment: The following video is a recent analysis of the event:
See also: