We've mapped the Moon more thoroughly than our own ocean floor, but a leap forward has come with NASA's SWOT satellite. Using ...

Despite how oceans cover nearly three quarters of the Earth's surface, only about a quarter of the ocean floor had ever been surveyed directly. The maps from SWOT—a collaboration between NASA ...

We know more about the Moon’s surface than Earth’s ocean floor — but that’s changing fast. A NASA-supported team used a ...