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Program Information
NW7US Space Weather and Radio Propagation Podcast
Weekly Program
Dr. Michael Penn, National Solar Observatory, Kitt Peak, Arizona
 NW7US  Contact Contributor
Sept. 1, 2009, 10:14 a.m.
Interview with Dr. Penn about research of sunspots and space weather. Trend in data suggests possible disappearing of sunspots by 2015, and mini-ice age conditions. Part One of Two
(c) 2009, Tomas David Hood (NW7US)
See http://tinyurl.com/NSWARPP-E04

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00:36:42 1 Aug. 30, 2009
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