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)
Saturn's Blue Ring
Enceladus
There's just something about blueness.
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