It’s about to rain for days in eastern states because of an unusual atmospheric phenomenon known as an omega block. Here’s what to know.

NASA scientists have reported an unusual signal in near-Earth space, describing a phenomenon they have not previously observed so close to our planet. The finding, while still being analyzed, ...

Several tourists in the Plaza de España during the rainy afternoon in Seville with a dust cloud, on March 24, 2022 in Seville (Andalusia, Spain). (Photo By Joaquin Corchero/Europa Press via Getty ...

ORLANDO, Fla. — As two tropical systems work to strengthen in the Atlantic, an unusual phenomenon called the Fujiwhara effect could potentially occur. The Fujiwhara effect happens when two nearby ...