There are many worlds and many systems of Universes existing all at the same time, all of them perishable.

— Anaximander 546 BC

The Heart of The Heart

 The Heart of The Heart

The Heart Nebula, IC 1805, an emission nebula, lies some 7500 light years away from Earth. It is located in the Perseus arm of the Galaxy in the constellation Cassiopeia. This nebula is formed by plasma of ionized hydrogen (HII) and free electrons.