If Hycean Worlds Really Exist, What are Their Oceans Like?

When Oceans Close – New Study Suggests the Atlantic Will “Soon” Enter Its Declining Phase

Europa Clipper launches in October, a spacecraft designed to unlock the secrets of Jupiter's moon, which holds twice as much water as all of Earth's oceans combined. “And that ocean has been there for 4 billion years. It's full of chemistry, it's full of energy, and maybe the ingredients for life.”

Diving deeper into our oceans: Underwater drones open new doors for global coral reef research