As La Niña takes hold over the U.S., national forecasters have released updated predictions for how the phenomenon will ...

The sun has become increasingly active since 2008, a new NASA study shows. Solar activity is known to fluctuate in cycles of 11 years, but there are longer-term variations that can last decades. Case ...

If all goes as planned, there should be a sea of red, white, and blue aircraft and American flags on display at the next Sun ’n Fun (SNF). To encourage more aircraft owners with patriotic paint ...

The Sun — usually so predictable — is exhibiting some surprising behavior and that has scientists very intrigued. Astronomers had predicted that our host star was entering a period of relative quiet ...

The Northern Lights may be visible in U.S. states this week, with next week's fall equinox creating ideal geometry for ...