Calling all history buffs! Step back in time at one of these significant sites in each state, from Revolutionary War ...

These incredible spots are just a few reasons why we love the Grand Canyon State.

Science writer David Baron explores the initial interest in whether there was life on Mars in his latest book, "The Martians: ...

Space-watchers, hold on to your telescopes. The interstellar visitor we’ve all been buzzing about just threw a curveball.

The historic Lowell Observatory announced this week that it will drastically reduce internally funded research and shrink its ...

Observatory historian Kevin Schindler said since the passing of Percival Lowell, his endowment has been funding the majority of their research. “Our astronomers today have taken that heritage and now ...

The Lowell Observatory is a pillar for astronomy research in Arizona and across the globe. However, the observatory is now ...

This year the northern lights should be visible in Flagstaff causing a high interest in astronomy. Kevin Schindler, public ...

In March, I visited the Lowell Observatory — the astronomical research site where Pluto was first discovered — in Flagstaff, Arizona. I stood in line to squint through telescopes at Jupiter and the ...

This one was full of space paraphernalia, astronaut dolls, and NASA shirts. But what caught my eye were the dog plushies in silver spacesuits, name embroidered in blue on the front: Laika. She also ...

Feel enchanted by the “City of Seven Wonders.” While celebrated for its proximity to iconic natural and historic sites—from national forests to breathtaking canyons—this Arizona gem offers even more, ...