Friday, April 20, 2018

Hong Kong: Kappa Cassiopeiae

Kappa Cassiopeiae is a mammoth blue super giant, 4000 light years from Earth, whose velocity-fueled journey creates bow shocks as the star's magnetic fields, particle winds, and invisible gases collide.

Postcrossing Forum - 2018 February 50 RR [kobito]
----- :: WalaGemini 2018/04/20 :: -------------------------------------------------------------------------

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