DiscoverArizona Highways PodcastAn Astronomer from Texas Visits the Grand Canyon
An Astronomer from Texas Visits the Grand Canyon

An Astronomer from Texas Visits the Grand Canyon

Update: 2025-02-24
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In the newest episode of the Arizona Highways podcast, host Steve Goldstein and Arizona Highways editor Robert Stieve talk with Stephen Hummel — the astronomer-in-residence at Grand Canyon National Park — about the importance of dark skies and why Pluto was demoted to a dwarf planet.

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An Astronomer from Texas Visits the Grand Canyon

An Astronomer from Texas Visits the Grand Canyon

Arizona Highways Podcast Network