Hycean planet
= Hycean planet
{c}
{wiki}
A Hycean planet is a proposed sub-Neptune with a hydrogen-rich atmosphere above a liquid-water ocean. The category is a model hypothesis rather than evidence of habitation.
= Hycean planet
{c}
{wiki}
A Hycean planet is a proposed sub-Neptune with a hydrogen-rich atmosphere above a liquid-water ocean. The category is a model hypothesis rather than evidence of habitation.