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

— Anaximander 546 BC

Bubble

By marzulloj at Sat, 11/05/2011 - 10:38am
Bubble

The bubble nebula between Cepheus and Cassiopea this late October. One hour image in H-Alpha light. Twenty minutes each in Red Green and blue light.