Arizona residents were treated to a cosmic spectacle Sunday evening as the latest SpaceX rocket lit up skies across Arizona.

Just after 7 p.m., people across the southwest saw a comet-like trail coming from a SpaceX rocket. The phenomenon is known as the “twilight effect,” which occurs when the sun has recently set, but as ...

Because of Arizona's proximity to Vandenberg, there's a good chance people can see a rocket in the sky, especially at night or very early morning.

An evening launch window could provde perfect for those in Arizona wanting to see a SpaceX Falcon 9 soaring overhead in a dark sky after launch from California.