Space Weather News for Jan. 20, 2017   
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   RADIATION CLOUDS AT AVIATION ALTITUDES: A new study published in the   
   peer-reviewed journal Space Weather reports the discovery of radiation   
   "clouds" at aviation altitudes. When airplanes fly through these clouds, dose   
   rates of cosmic radiation normally absorbed by air travelers can double or   
   more.  Get the full story on today's edition of Spaceweather.com .   
       
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   [...]   
   Above: This data plot shows radiation measurements made by an airplane flying   
   over Antarctica in October 2015. A sudden spike in the dose rate signaled the   
   airplane's passage through a "radiation cloud." Get the full story here.   
   Credit: ARMAS   
       
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   Regards,   
       
   Roger   
      
   --- DB 3.99 + W10 (1607)   
    * Origin: NCS BBS - Houma, LoUiSiAna (1:3828/7)