At any given moment, and what is each moment, a breathing of stardust.

An artist's impression depicts a nova outburst similar to the RS Ophiuchi system, where a white dwarf (L), which has been steadily accreting material from a red giant companion (R), undergoes a thermonuclear explosion on its surface. (Image: David A Hardy/www.astroart.org & PParc)

Uranus's outer rings

Saturn's Blue Ring

Enceladus

There's just something about blueness.