A solar storm is forecast for Aug. 7 and 8, creating favorable conditions for the northern lights. Here's where the northern ...

There are more than a dozen castles in Arizona, some with rather unique histories or designs. Here's where they are and how to visit them.

Which direction do I look for the Perseid meteor shower? To see the Perseid meteor shower, look northeast after midnight when the radiant, in the constellation Perseus, is higher in the sky.

July will showcase three meteor showers with the famous Perseids peaking soon. Here's when and how to watch in Arizona.