G5 conditions -- the most extreme on a scale that goes from 1-5 -- were observed Friday and NOAA predicts continued strong flares, which means that people in the northern hemisphere could see the ...

1973 - 45; 1983 - 51; 1984 - 65; 1998 - 53; 2024 - 58 "4 of the 5 years ended up with below-average Northern Hemisphere named storms, but 2024 was just slightly below normal," he said.

The vernal equinox signals the astronomical start of spring in the Northern Hemisphere, with the sun crossing above Earth's equator, moving from south to north, at 5:01 a.m. EST (0901 GMT) on ...

Summer 2024 (June through August) was the warmest summer on record for the Northern Hemisphere, beating the previous record set in 2023 by .66 degrees Celsius, or 1.19 degrees Fahrenheit, the ...

May's solar storm produced dazzling auroras across the Northern Hemisphere and resulted in no major disruptions. Map shows the likely to see an aurora the night of Oct. 11, 2024.

The northern lights illuminate the sky over Duanesburg in May 2024. A powerful solar storm is expected to hit the Northern Hemisphere on Monday and Tuesday, but the aurora borealis is not expected ...