The optical illusion created by the Cirrus Radiatus clouds created sun-burst like skies across parts of the UK.

A partial solar eclipse on March 29 will be visible from parts of North America. Here's how to safely view the cosmic event, even if you can't be there in person.

Unusual mammatus clouds were spotted on Wednesday morning in parts of the United Kingdom. The name mammatus comes from the Latin mamma which means 'udder' or 'breast'. The bulging cloud was made to ...

Cloud Composition Clouds are a fascinating part of our sky, made up of countless tiny water droplets or ice crystals. When these droplets or crystals cluster together, they become large enough to be ...

Readers’ photos celebrate sunrises and sunsets, when the light is the most pleasing. Fifty-one photos were sent in; here are the top picks.

Artificial light disrupts natural sleep cycles. "Virtual Sky" technology mimics daylight with dynamic visuals, artificial ...

A woman in Calgary, Alberta, Canada, saw a strange, wavy cloud in the sky on Feb. 22, 2025, and took to X, formerly known as Twitter, to crowdsource an answer. "Does anyone know what is happening here ...

Overnight temperatures in the Susquehanna Valley will drop to the mid-30s on Saturday morning. The strong winds will diminish overnight as well.