Earth is unique in the Solar System for having an abundant supply of water, making it the only known planet with vast oceans, ...

Oceans are Earth’s defining feature, its largest ecosystem, and the engine that powers our planet.

When large masses of water are moved from one place to another, this changes the shape of Earth and leads to a phenomenon ...

Alone among known planets, Earth has vast oceans on its surface and its landmasses are marked with lakes and extensive river drainage systems. Water is the biosphere's lifeblood, and without it, Earth ...