"If you wish to make an apple pie truly from scratch, you must first invent the universe."

— Carl Sagan

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.