Featured Image: the cosmic ice sculptures of the Carina Nebula via Hubblesite. The visible space is big, complex and can be incredibly beautiful. This list of 9 pictures gathers the most beautiful images of our universe I could find.
[T]the entire notion of an external, fixed, objective world now lies in conflict not only with quantum theory, but in facts drawn from actual experiments. in some sense all these objects constitute an indivisible whole.