Penguins live in some of the most dramatic, jaw-dropping places on Earth that are totally worth travelling for.

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

Arizona's dark-sky places: Best locations to see meteors, stars, planets and the Milky Way Need a break? Play the USA TODAY Daily Crossword Puzzle. Dorrance Planetarium at Arizona Science Center ...