Nestled atop Mars Hill in Flagstaff, Lowell Observatory has been a cornerstone of astronomical discovery since 1894 — and ...

Hike to a waterfall, eat at hidden-gem restaurants and go underground to explore Flagstaff's rowdy history. Here's your ...

The dramatic Marley Foundation Astronomy Discover Center at Lowell Observatory in Flagstaff has a rooftop viewing deck and state-of-the-art theater.

Lowell Observatory in Flagstaff was recently named one of TIME's World's Greatest Places of 2025 and Newsweek's best science museums in the United States.

FLAGSTAFF, AZ (AZFamily) — Lowell Observatory has done a lot for astro-tourism in Arizona. With the opening of the new astronomy discovery center, it hopes to connect more people to the stars.

Lowell Observatory is ranked #2 out of 18 things to do in Flagstaff. See pictures and our review of Lowell Observatory.

Have an out of this world experience at Lowell Observatory, thanks to the Marley Foundation Astronomy Discovery Center that opened in November 2024.

Have an out of this world experience at Lowell Observatory, thanks to the Marley Foundation Astronomy Discovery Center that opened in November 2024.

Have an out of this world experience at Lowell Observatory, thanks to the Marley Foundation Astronomy Discovery Center that opened in November 2024.