Events
Welcoming the 2026 Summer Solstice

The June Solstice marks the official beginning of summer in the Northern Hemisphere and the longest day of the year. Learn how Earth’s tilt creates the changing seasons and discover how people around the world celebrate this astronomical event.
View from Mars Hill
View from Mars Hill: Some history behind the returning ‘blue moon’

Learn the fascinating history behind the blue moon phenomenon. Discover why the moon isn't actually blue, how Shakespeare connected to this rare celestial event, and what causes two full moons in one month.
Research
Astronomer Highlight: Dr. Kate Minker

Meet Dr. Kate Minker, a planetary astronomer and Percival Lowell Postdoctoral Fellow whose passion for natural science led her from botanical gardens to studying binary asteroid systems.
Itineraries
Summer 2026 Visit Itinerary

Plan your perfect summer 2026 visit to Lowell Observatory in Flagstaff. Explore astronomy exhibits, historic telescopes, Route 66 history, and enjoy dining at Planet X Cafe.
Press Releases
PRESS RELEASE: AI Offers a New Way to Classify Meteors

Scientists use machine learning and AI to classify meteors with new Hclass system, analyzing 28,000 meteor events to reveal meteoroid composition and origins from asteroids and comets.
Events
Astronaut Royalty and Local Officials Gather at Lowell Observatory to Dedicate Moon Tree

Historic Moon Tree dedication at Lowell Observatory honors Apollo 14 mission with Senator Mark Kelly and astronaut descendants celebrating lunar exploration legacy in Flagstaff.





