We are used to long timeline for space events. At least million years. And then the stingray nebula fades within the last 20 years. Fascinating…
https://www.space.com/stingray-nebula-fading-fast-hubble-photos
F Stephan
Fan of science fiction, both of the great classics and of the indie authors, I have now taken the step to write my own books. I want to provide fun, adventure, and explore different universes.
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Visual content
Most images here have been provided by Michel Rigaux. 
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