Posts Tagged ‘Thor’s Helmet’

Thor’s Helmet Nebula

NGC 2359

Thor's Helmet Nebula

NGC 2359, which is known as Thor’s Helmet Nebula is an emission nebula.  It can be found in the constellation Canis Major – which is one of the hunting dog constellations near Orion.   This nebula is about 15,000 light years away and is about 30 light years in size.

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