Calbora lies silent in space, as its extremely thick, corrosive and toxic atmosphere disintegrates any abnormalities on its surface... organic or inorganic.
It's sister, Tix only appears silent. You will feel its god shattering tremors long before you reach the constantly shifting surface. Certain highly sensitive species can feel what little vibrations echo into space from much farther away.

Though they seem oddly peaceful from space as Calbora trudges through the corona of Alibax, and Tix slow dances with it...