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  • Ocean Worlds - NASA
    Driven by wind, temperature, salinity, and other forces, currents on the ocean surface cover our planet Some span hundreds to thousands of miles across vast ocean basins in well-defined flows Others are confined to particular regions and form slow-moving, circular pools
  • Ocean Worlds Infographic - Science@NASA
    As you dive below, take note of each body’s ocean world status and its potential to sustain life as we know it Terrestrial Planet: Earth Our home planet, Earth, is the only body known to have life Called the “ocean planet,” Earth’s surface-land-to-water ratio is 29% land to 71% water
  • Are Planets with Oceans Common in the Galaxy? It’s Likely, NASA . . .
    To look for possible ocean worlds, Quick’s team selected 53 exoplanets with sizes most similar to Earth, though they could have up to eight times more mass Scientists assume planets of this size are more solid than gaseous and, thus, more likely to support liquid water on or below their surfaces
  • Ocean Worlds: Water in the Solar System and Beyond
    Which planets and moons in our solar system are considered ocean worlds? Earth isn’t the only ocean world in our solar system Water on other worlds exists in diverse forms on moons, dwarf planets, and even comets
  • NASA: Ocean Worlds
    Driven by wind, temperature, salinity, and other forces, currents on the ocean surface cover our planet Some span hundreds to thousands of miles across vast ocean basins in well-defined flows Others are confined to particular regions and form slow-moving, circular pools
  • Ocean Worlds: The Search for Life - NASA Science
    Astrobiology, our search for life beyond Earth, is a search for planets, dwarf planets, and moons that harbor substantial liquid water We call these places “ocean worlds ” Life as we know it requires three ingredients: energy, organic molecules, and liquid water
  • What You Need to Know About Ocean Worlds - NASA Science
    Our planet is a beautiful water-filled world, teeming with life But did you know that Earth is not the only world in our solar system with an ocean? Here’s what you need to know about Ocean Worlds
  • Ocean Worlds Resources - NASA Science
    Our solar system is home to a diverse array of ocean worlds: bodies that contain oceans and seas of liquid, usually water, either on their surfaces or underneath icy crusts Learn more about these ocean worlds and a few future mission concepts to explore their plumes, surfaces, and ocean depths
  • NASA Missions Provide New Insights into Ocean Worlds in Our Solar . . .
    Two veteran NASA missions are providing new details about icy, ocean-bearing moons of Jupiter and Saturn, further heightening the scientific interest of these and other “ocean worlds” in our solar system and beyond
  • Ocean Worlds – Gallery | NASA JPL Education
    Our home planet, Earth, is the only place we know of where life exists Earth is called the “ocean planet" because it is covered mostly by water (71 percent water and 29 percent land) Size: Earth has an equatorial circumference (the distance around its middle) of nearly 25,000 miles (40,000 km) Earth is not the biggest planet, but it is the





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