A dark illimitable ocean, without bound
Eventually it will become a cold, dead wasteland with a temperature approaching what scientists term "absolute zero".

But yet, where there is life, there is hope - and the cosmos is a living organism - or perhaps a living super-organism; life/sentience/consciousness can strive toward and eventually undergo Ascensional Transudation: indeed, the universe was created with this objective in Mind.
SIC ITUR AD ASTRA!