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KNAG 90.3 FM Grand Canyon is temporarily off air due to suspected antenna damage. We are working with contractors to identify and fix the problem.

Arizona Public Radio continues to integrate new audio software while addressing remaining glitches. We appreciate your patience and support and will update when all issues are fully resolved.
Stardate
Weekdays during Morning Edition and All Things Considered

StarDate is the public education and outreach arm of the University of Texas McDonald Observatory. Our radio program airs daily on more than 300 stations. And our popular bimonthly astronomy magazine is the perfect skywatching companion for amateur astronomers or anyone interested in celestial events and space exploration.StarDate is the public education and outreach arm of the University of Texas McDonald Observatory. Our radio program airs daily on more than 300 stations. And our popular bimonthly astronomy magazine is the perfect skywatching companion for amateur astronomers or anyone interested in celestial events and space exploration.
Monday–Friday: 6:43 a.m., 8:43 a.m., 4:32 p.m., 10:30 p.m.