Much of what lies on the seafloor remains a mystery. NASA is fixing that.
Experts have been working on mapping the ocean floor with traditional methods, sending ships across the water with sonar ...
The Verge6d
Watch this ultra-detailed animation of the seafloor
A NASA and CNES satellite lets scientists see the ocean floor ... the sea. In the video, regions colored green are higher relative to purple-colored regions. Ships using sonar can also map abyssal ...