The horns mounted on the front of Intuitive Machines' Moon RACER drivable demo unit are for Earth-based show only, as is the ...

From petrified forests to a fiery crater burning for 50+ years, these eight geological phenomena reveal Earth's mysterious forces.

If this is really an impact structure, it would be Venus' oldest and largest, giving us a rare glimpse into Venus' past and ...

The Tucson Film Festival celebrates its 20th anniversary this week, marking two decades of fostering the city’s cinematic culture and showcasing films from local, national and international creators ...

A fifth-grade student was selected as this year’s winner for Coconino County after submitting an essay on how she could ...

The so-called "Halloween comet" vaporized as it flew within 1 million miles of the sun on Monday, its destruction captured by ESA and NASA observers.

It's the second time in over a decade that the crater and ice has been observed by the Mars Reconnaissance Orbiter. Credit: ...

The presidential candidates will hold dueling rallies in the Valley on Halloween. VP Harris will be hosting a "When We Vote We Win" event, while Trump will be at Desert Diamond Arena for a hurricane ...

The Pearl Harbor National Memorial is managed by the National Park Service and encompasses a visitor center, a theater, a bookstore, interpretive exhibits, the Remembrance Circle and most notably, the ...

Apache Stronghold has enlisted a formidable legal partner to press the high court to halt an Arizona mine on land it considers sacred.

James Turrell discusses his ongoing land art piece, Roden Crater, created within a pit formed by an extinct volcano in the Arizona desert. ART21: Where are we, right now? TURRELL: Well, right now ...