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

It’s International Dark Sky City Week, and around the world, stargazers are commemorating efforts to keep the stars as ...

There's a beautiful city in Arizona that gets even more stunning at night because it's one of the best stargazing ...

The Madison County residents were traveling through Winslow when they stopped at the site of the asteroid impact museum along Interstate 40.

The European Space Agency’s astronaut cohort includes a parastronaut, as part of a feasibility project. AP Photo/Francois Mori Jesse Rhoades, University of North Dakota and Rebecca Rhoades, University ...

SUPERSTITION MOUNTAINS, Ariz. — Spring in Arizona is prime time for hiking — before the summer sun kicks into full blast. And if you're looking to squeeze in one more scenic adventure, the Wave Cave ...

"Just as blue sunlight scatters in the Earth's atmosphere and makes the sun look slightly less blue, light from a strong blue ...

From chic city breaks to soul-stirring safaris, here’s where to go for an unforgettable mother-daughter getaway.

A new trail in this southern Arizona city plots the most visitor-friendly astronomy stops—and there are plenty to choose from ...

Lori Vallow Daybell is on trial in Arizona for allegedly conspiring to ... "Self-defense is not a crime," she said. "A family tragedy is not a crime, it's a tragedy." Charles was fatally shot ...

Lori Vallow Daybell, the Idaho mother convicted of murdering two of her children, gave a short and seemingly tearful opening statement in an Arizona courtroom ... "Self-defense is not a crime," she ...

WASHINGTON — Planning your summer travel soon? The U.S. State Department has issued an updated list of its current travel advisories. The State Department updated a series of travel advisories ...