Local News

NASA/JPL-Caltech/T.Pyle

Astronomers have found more than four thousand “extrasolar planets” beyond our solar system. Now a team including scientists at Flagstaff’s Lowell Observatory have confirmed the discovery of the youngest known extrasolar planet. It’s a scorching-hot world many times larger than Jupiter. KNAU’s Melissa Sevigny spoke with Lowell astronomer Lisa Prato about how this finding informs our understanding of how planets form.


Harun Mehmedinovic/SKYGLOW Project

Tomorrow the Grand Canyon National Park will celebrate its new status as an International Dark Sky Park. The certification honors the park’s efforts to retrofit or replace thousands of inefficient light fixtures over the past three years. KNAU’s Melissa Sevigny spoke with park ranger Rader Lane about why Grand Canyon is joining this international effort to combat light pollution.


Earth Notes: Thieves of Time

Jun 19, 2019
Michael Engelhard

A couple years ago, a volunteer patrolling near Bluff, Utah, found a human-like figure pecked onto stone—rock art at least five times older than the Liberty Bell. The volunteer gasped to see that a thief had used a rock saw to try and cut out the panel. 

Ryan Heinsius

A new bill in the U.S. Senate aims to speed up forest treatment projects on hundreds of thousands of acres of federal land in Arizona. KNAU’s Ryan Heinsius reports. 


Andrew Harrer/Bloomberg

The Federal Communications Commission has allocated more than $20 million to expand broadband internet on tribal lands in Arizona. KNAU’s Ryan Heinsius reports.


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