• Croatia wakes up to coldest August 12 since measurements began

    With record breaking 7.2 °C (44.96 °F), the capital of Croatia, Zagreb, woke up today to the coldest August 12 since official measurements began in 1949. Some 133 km (93 miles) to the SSW, the city of Rijeka broke another record for this day with 12.6 °C…

  • Extreme space weather event that could have led to a nuclear war

    For the first time, retired U.S. Air Force officers involved in forecasting and analyzing the extreme space weather event of May 23, 1967, collectively and publicly describe how great solar and geomagnetic storm at the height of the Cold War almost led to a…