And here is the final result of my 2x2 mosaic, 32h of total exposure time (taken over 11 nights)!
The photo is a #false-color #photo. The red channel of this RGB photo is H-a (Hydrogen-Alpha). Meaning the brighter the red color on a pixel is, the more hydrogen there is at that location. The blue and green (teal) channel are O-III (oxygen). These chemical elements can be filtered with special light filters (narrowband filters).
A massive #investigation from more than 600 journalists across the globe sheds new light into the shadowy world of #offshore #banking — and the high-powered elites who use the system to their benefit. …
QOTO: Question Others to Teach Ourselves. A STEM-oriented instance.
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