US EditionBoreal Aurora Alert: Caused by a Class X2 Solar Eruption From the Largest Solar Spot of the Decade, a G3-Class Geomagnetic Storm Will Hit the Earth
3 Articles
3 Articles
A large group of sunspots, known as 4294, 4296 and 4299, and one of the largest in ten years, have recently appeared on the Sun's blade.
A huge sunspot is visible to the naked eye • Strong solar flares can cause auroras even over the Czech Republic at night • You must always use certified protective glasses when directly observing the Sun
The Sun's magnetic field has caused a huge spot on its surface, which can be observed very well in the coming days. The Brno Observatory warned on its website that although this is a spectacle unseen in the last decade, observers should definitely not forget to protect their eyes. And they should be able to withstand it. The spot marked 4294-4296 will be seen more and more clearly as the days go by.
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