Phoenix Weather Summary: 74 degrees
Visitors can enjoy another kind of darkness beyond the interior of Kartchner Caverns: the star-studded night skies.
The peak time for the shower is expected on the nights of Aug. 11 and 12, when the moon will be about three-quarters full.
Jupiter will appear brighter than usual tonight - the brightest all year.
There’s a handy website and app that makes a world of difference to astronomers researching light pollution.
Timelapse of the night sky over Grand Canyon National Park and Monument Valley Navajo Tribal Park. (Credit: Harun Mehmedinovic and Gavin Heffernan)
If you happen to look up at the night sky from where you are, chances are you won’t be able to see many stars -- that is, unless you live in northern Arizona.
Researchers at Arizona State University are searching for the ninth planet in the solar system, and they actually want your help finding it.