Trans-Neptunian objects (TNOs) are icy bodies that vary widely in size, from large dwarf planets like Pluto and Eris—each ...

Homolovi State Park was ranked among top road trip destinations in Arizona, and for good reason. Here's why you should make ...

Scientists across the world, including some in Arizona, are keeping an eye on an asteroid that has a very slim chance of ...

A charming Arizona town in the west was designated as the world's first International Dark Sky City, meaning it offers beautiful views of the Milky Way.

FlagShakes will present the show at its new Beaver Street Theatre in downtown Flagstaff Feb. 14-23 for a sequel that focuses ...

Partly cloudy with a high of 33 °F (0.6 °C). Winds NE at 7 to 9 mph (11.3 to 14.5 kph). Night - Cloudy with a 79% chance of precipitation. Winds variable at 7 to 19 mph (11.3 to 30.6 kph). The ...

In 1920, astronomers Harlow Shapley and Heber Curtis held a Great Debate. Shapley argued that the spiral nebulae were small and in the Milky Way, while Curtis took a more radical position that they ...

UMass Lowell will have a delayed opening on Thursday, February 13, 2025. All on-campus classes and business operations will begin at 9:30 a.m. Graduate Online and Professional Studies (GPS) courses ...

When we visited Yerkes Observatory in 2021, it was closed and faced a daunting road back, yet its director had big plans. It ...

The Vatican's Arizona location dates back to 1980, when the Vatican partnered with the University of Arizona to study the ...