Explore
Planets, moons, ocean zones, and phenomena.
Planet
Mars
The Red Planet — ancient water flows and a future exploration target.
Moon
Enceladus
Saturn’s icy moon — subsurface ocean and ice plumes.
Ocean zone
Mariana Trench
Earth’s deepest ocean point — Challenger Deep.
Ocean zone
Abyssal zone
2000–6000 m — the ocean’s vast, cold plains.
Phenomenon
Aurora
The dancing light of the solar wind and magnetosphere.
Phenomenon
Hydrothermal vents
Hot water and chemical oases of life on the seafloor.