Spring has officially sprung in North America, bringing with it the promise of warmer days. At precisely 5:01 a.m. ET on Thursday, March 20, the sun's rays fell directly on the equator, marking the ...

Northern lights or aurora borealis illuminate the night sky over Vienna during a geomagnetic storm on May 11, 2024. The planet is experiencing its first "extreme" geomagnetic storm since 2003, a US ...

Are you ready for fall? The official arrival of fall is the autumnal equinox, which occurs in the Northern Hemisphere on Monday. After a hot summer, the September equinox marks a welcome shift in the ...