Nestled atop Mars Hill in Flagstaff, Lowell Observatory has been a cornerstone of astronomical discovery since 1894 — and it’s still inspiring curiosity today.

A new study finds that galaxy clusters — cosmic cities packed with thousands of galaxies — trace invisible highways of dark ...

Astronomers have observed an object that originated from beyond our solar system, thought to be an interstellar comet, ...

Flagstaff's historic downtown is filled with charming shops, cafes, and breweries, offering a taste of local culture. The ...

Flagstaff Mountain & Nature Center is ranked #12 out of 13 things to do in Boulder. See pictures and our review of Flagstaff Mountain & Nature Center.

Flagstaff fire captain testifies in DC in support of forest restoration, fire mitigation Updated: Jun. 2, 2025 at 4:30 PM PDT | By Mason Carroll ...

Flagstaff Weather Forecasts. Weather Underground provides local & long-range weather forecasts, weatherreports, maps & tropical weather conditions for the Flagstaff area.

Elev 6890 ft, 35.21 °N, 111.61 °W Flagstaff, AZ Weather Conditions star_ratehome ...

The most accurate UV Index for Flagstaff, Arizona. Get UV levels and forecast for Flagstaff, AZ along with recommended actions ...