Scientists have mapped potential impact locations based on its trajectory and velocity. The asteroid could strike regions in ...

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 ...

With HiT&MiS deployed in Sweden, physics Ph.D. student Charmi Patel '24 will use it to monitor the northern lights, as seen ...

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 ...

Last fall, the scientific community went into a minor frenzy. A hunk of interstellar material had been sucked into the ...

Astronomers are closely tracking Asteroid 2024 YR4, which has a small but notable chance of colliding with Earth in 2032.

In August 2006, the International Astronomical Union made the controversial, but correct, decision to demote Pluto from its ...

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

According to a recent YouGov poll, 35% of Americans think Pluto is not a planet. But they are all wrong—kind of. To get to ...

On the Reddit thread r/arizona, users share things about the Grand Canyon state that they find underrated, from food and ...

Filmmaker Adam Nemoy helps celebrate the 90th anniversary of Pluto's discovery this month at the 6th annual 'I Heart Pluto' festival from Feb. 13-17.