![](https://eos.org/wp-content/uploads/2024/08/invader-laser-seafloor.jpg)
Sensing Remote Realms of the Deep Ocean on Earth—and Beyond
The deep ocean continues to be our local frontier. We have charted the Moon, Mars, and even Venus in more detail than we have our own ocean floor. For example, whereas the seafloor is mapped to a resolution of about 5 kilometers globally [Sandwell et al., …