The dramatic Marley Foundation Astronomy Discover Center at Lowell Observatory in Flagstaff has a rooftop viewing deck and ...

At the Lowell Observatory, visitors can conjure their inner astronomer by peering through world-class telescopes and sitting in on lectures on topics like black holes and the history of Pluto.

Now, Lowell Observatory is expanding again with addition ... Clark Telescope — the telescope used to discover Pluto — Rotunda Museum, all of that stuff. This new center just gives them more ...