Perseus & Andromeda by Sir Edward Burne-Jones

The Gorgon´s slayer in greek mythology, Perseus avoided Medusa´s pretrifying gaze by killing her while she was asleep 
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It´s with Medusa´s snake haired head, that Perseus turns Cetus the sea monster to stone, thus releasing maiden Andromeda.
Perseus Constellation
This constellation of the northern sky, was one of 48 discovered in the II century by the greek astronomer, mathematician and geographer Ptolemy and is one of  modern 88.

Night sky photograph of the constellation Perseus
In late Summer The Perseids, annual meteor showers, radiate from Perseus constellation. 
Learn with NASA!
Watch time-lapsed Perseid meteor shower by Photographer Jeff Sullivan
Photographed  in August at Eastern Sierra Region (California & Nevada, USA)
In 2012 a new meteor shower called September Epsilon Perseids was discovered