From Lowell Observatory to Kitt Peak to Mount Graham, here are the 11 best planetariums and observatories in Arizona and ...

In order to find the ancient Three Leaps of the Gazelle asterism you must first locate the Big Dipper, which is high in the ...

Chicago also hired a new head coach this offseason, added Ariel Atkins and re-signed franchise legend Courtney Vandersloot to ...

Kimberly Adams went to polling places in Ontario yesterday. We’ll hear what was on the minds of Canadian voters.

The International Dark Sky Association is a non-profit dedicated to protecting communities from light pollution, and of the ...

The blast at the Shahid Rajaei port happened as Iran and the United States met Saturday in Oman for the third round of ...

Penn State defensive end Abdul Carter celebrates being chosen by the New York Giants as the third overall pick during the first round of the NFL football draft in Green Bay, Wis., Thursday, April 24, ...

The Jackson Hole Airport in Grand Teton National Park joins more than 80 other internationally recognized dark sky places in ...

(Why is the sky blue? Learn about it with your kids.) The aurora borealis lights up the night sky behind Iceland's iconic Kirkjufell volcano. Auroras are caused when charged particles from the sun ...

According to NASA, the planetary phenomenon will be clearest about 45 minutes before sunrise, low in the eastern sky and ...