كما كان متوقعا، اندلعت البقعة الشمسية العملاقة AR3354 مرة أخرى، مما أدى إلى توهج شمسي قوي من الدرجة X1 خلال الساعات الأخيرة من يوم الأمس.
تسببت الأشعة فوق البنفسجية الشديدة المنبعثة من التوهج في التأثير على الموجات الراديوية القصيرة فوق المحيط الهادئ.
Credit: Solar Dynamic Observatory
Details of life frozen in 1992, when the Aceredo village in Spain's northwestern Galicia region was flooded to create the Alto Lindoso reservoir, are being revealed once more https://t.co/oXg3KwBHVN
Daily Covid-19 cases in France have nearly doubled since the start of the month, with the number of people in intensive care now nearly the same level as during the second wave of the pandemic in November
https://t.co/I8NIXoE3Fh
#UPDATE Anyone travelling from France will need to produce a negative Covid-19 test that is less than 48 hours old upon entry, before beginning a 10-day quarantine period, Germany's Robert Koch Institute for infectious diseases said
https://t.co/XyuhySgRPS
Neighbor says bombing suspect told him days before Christmas explosion that 'Nashville and the world is never going to forget me.’ https://t.co/ui1821QsTf