On 25th February 2014 Sun produced X4.9 flare which on 27th February caused G2 (KP 6) geomagnetic storm on Earth. It was the brightest ... ... <看更多>

The purpose of the group is to post messages when Northern Lights are seen, so other people are aware of it and don't miss the opportunity (especially in... ... <看更多>

Apr 29, 2019 - Explore Visit Norway's board "Northern Lights", followed by 9252 people on Pinterest. See more ideas about northern lights, northern, norway. ... <看更多>