REAL LIFE NEWS: MASSIVE SOLAR FLARE INCREASES NORTHERN LIGHTSby HazedA few weeks back I spoke about a new space weather service. Well, this week it has broadcast a space weather warning following three substantial solar flares being ejected from an angry sun! On February 13, a sunspot numbered 1158 - described as "rapidly growing" - spat out an "M6.6-category X-ray irradiance magnitute blast", which sounds very scary. This was followed on Tuesday by an even stronger outburst, weighing in at X2.2 on the solar scale. This was the first X-class flare since the sun's latest activity cycle began in 2010, and was the biggest seen for some years. As a result, the northern lights were expected to be visible at much less northerly latitudes than normal on Thursday and Friday. You can see a spectacular picture of the sun spitting out a solar flare here, and read more about it here where there's also a time-lapse video showing the flare. |