ARLA/CLUSTER: O Sol está a emitir nos 21 MHz

[Amadeu Rosa]

Citando João Gonçalves Costa <joao.a.costa  ctt.pt>:

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> Solar Radio Bursts
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> SpaceWeather.com reports that this week's sharp increase in solar activity has turned the sun into a radio transmitter with bursts of shortwave static coming from the unstable magnetic canopy of sunspot 1283.
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> On Tuesday in New Mexico, amateur radio astronomer Thomas Ashcraft recorded some samples at 21 MHz that can be heard at
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> http://www.spaceweather.com/images2011/07sep11/puffs.mp3[1]
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> Space Weather also reports that September although only one week old has already been a good month for Aurora. Read the full report and see the pictures at
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> http://www.spaceweather.com/[2]
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Ligações:
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[1] http://www.spaceweather.com/images2011/07sep11/puffs.mp3
[2] http://www.spaceweather.com/
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