The largest telescope in metro Phoenix was added to the International Dark Sky Discovery Center opening soon in Fountain Hills.

When the famous Coggia's Comet flashed across the sky in 1874, a Missouri astronomer named Carr Waller Pritchett made a wish.

Here on Earth, we are used to having just one moon orbiting around us, but it is well known that other planets have a lot more. Up until recently, the planet Uranus was thought to have 29 moons, but ...