Released by Fallen Empire. More info from the label:. A pivotal name in today's atmospheric black metal metal scene, MARE COGNITUM have always had much more to offer than mere ambient-infused black metal riffing. Their previous works, 'Phobos Monolith' (2014) and 'An Extraconscious Lucidity' (2012) showed a pronounced progressive approach to metal, and an unbearable tension that often releases itself in majestic, memorably dark melodies. New album 'Luminiferous Aether' travels across the same astral paths of the past, but with a stronger philosophical vision that permeates both music and lyrics, giving birth to an original cosmic black metal opus that borders on pure sci-fi..