Arizona's dark skies are a haven for astronomers and photographers. Some communities are fighting to keep them that way.

Perennial favorites like Mexico and the Bahamas will attract crowds this year, but so will a few less expected locations as ...

Valentine's Day arrives each year draped in romance, an unspoken promise lingering in the air like the scent of freshly bloomed red roses.

Mars, Venus, Jupiter and Saturn should be visible to the naked eye, but with a telescope you can spot Neptune and Uranus.

There is no sight more gratifying to me than the open road, for the open road allows the body to wander and the mind to […] ...

The zodiacal light shines in the evening as the Moon reaches Last Quarter and skims past Spica and Antares in the sky this ...