World of Illumination's milelong immersive holiday lights experience is back with new displays in Glendale and Tempe. Here's ...

As dark sky sanctuaries grow in popularity, scientists are revealing more of the benefits of darkness—from repairing DNA to improving your mental health.

Over five days, people take part in festive gatherings, fireworks displays, feasts and prayer. Here's a closer look at Diwali and how it's celebrated.

A powerful sense of wonder infused sky-gazers recently when the northern lights could clearly be seen across the UK, even in southern England. That phenomenon may not appear again at such low ...

Delaying until August this year meant we got to appreciate pure darkness — and catch the northern lights, an unforgettable phenomenon that you can’t fully appreciate until you see it in person.

The Northern Lights have illuminated skies across Ireland on several occasions already this year. If you didn't manage to catch them, you might still be in with a chance this weekend. As recently ...

When people ask me "Where shall I go to see the northern lights?" my answer is usually "Auroras are not guaranteed, so choose somewhere you want to visit regardless of the northern lights.

Mericsso/Getty Images There's been plenty of opportunities to spot the northern lights across the U.S. this year. If you haven't been lucky enough to see them yet, you'll have another chance soon.

Mericsso/Getty Images There's been plenty of opportunities to spot the northern lights across the U.S. this year. If you haven't been lucky enough to see them yet, you'll have another chance soon. The ...

Donald Trump, speaking at a campaign rally in Tempe on Thursday, spotlighted the recent killing of Tucson veteran Nick ... Nicholas Quets from right here in Arizona was driving through Mexico ...

TUCSON, Ariz. (KVOA) — A 16-inch water main break has impacted approximately 900 services in Tucson as of 10:30 a.m., down from an initial estimate of 2,000 affected by low or no water pressure ...