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17 March 2015

17.03.2015

1.836.6 MHz

WSPR

 

 

Aurora
Taken by Zoltan Kenwell on March 16, 2015 @ North of Edmonton, Alberta, Canada

 
Aurora
Taken by Derek Mellott on March 15, 2015 @ Northern Alberta
 
 
Aurora Taken by Timo Newton-Syms on March 15, 2015 @ Ruka, Finland
 
Aurora Borealis In Alaska
Taken by John Chumack on March 16, 2015 @ Fairbanks, AK
 
 
Milkyway And Aurorae
Taken by Dirk Obudzinski on March 16, 2015 @ Haystack Mountain, Alaska, USA
 


14 March 2015

14.03.2015

1.836 MHz

Opera





Aurora 
Taken by Timo Newton-Syms on March 13, 2015 @ Ruka, Finland





by JASON MAJOR on MARCH 10, 2015

“Color” radio image of galactic cluster Abell 2256. Credit: Owen et al., NRAO/AUI/NSF.

Even though it’s said that the average human eye can discern from seven to ten million different values and hues of colors, in reality our eyes are sensitive to only a very small section of the entire electromagnetic spectrum, corresponding to wavelengths in the range of 400 to 700 nanometers. Above and below those ranges lie enormously diverse segments of the EM spectrum, from minuscule yet powerful gamma rays to incredibly long, low-frequency radio waves.

7 March 2015

07.03.2015

1.836.6 MHz

WSPR






Auroras In Saariselka 
Taken by Juan Carlos Casado on March 7, 2015 @ Saariselka, Finland


Auroras 

Taken by Chad Blakley on March 6, 2015 @ Abisko National Park, Sweden

Real Time Northern Lights, Aurora Borealis , no time lapse, filmed in La...