A low-density, puffy planet orbiting relatively far from a young star in a nearly perpendicular orbit. What's going on?

Complex, intelligent life in the galaxy appears vanishingly rare, with the nearest possible civilization perhaps 33,000 light ...

Embark on a nature documentary-style journey through the alien oceans of Planet 4546B, as The Biology of Subnautica | Part I delves into the diverse and enigmatic marine life of this underwater world.