Explore the Unknown: 99.999% of the Seafloor Remains a Mystery to Us!

Many believe outer space is the ultimate unknown for humanity, but we’ve barely begun to understand our own ocean floor. Despite oceans covering over two-thirds of our world, a mere 0.001 percent of the ocean’s deep seafloor has been visually explored by humans.

A recent study conducted by the Ocean Discovery League in collaboration with the Scripps Institution of Oceanography and Boston University highlights a stark reality: of the 43,000 deep-sea expeditions recorded since 1958, we’ve only managed to explore and study an area just over 1,476 square miles—barely larger than the size of Rhode Island.

Further dampening this figure, nearly one-third of the collected data was derived from outdated, grainy black-and-white photographs taken using antiquated technology. The study excludes any exploratory missions undertaken by private oil and gas enterprises. Nonetheless, researchers assert that even substantial errors in their data wouldn’t significantly alter the minuscule percentage of the ocean floor we’ve examined.

The term “deep ocean” refers to any marine area deeper than 200 meters. This vast expanse isn’t merely an unattainable abyss; it constitutes 66 percent of the Earth’s surface and forms a crucial ecosystem. However, its exploration is hindered by the immense depths, cold temperatures, and the high costs involved, discouraging many countries from undertaking deep-sea exploration.

Shockingly, 97.2 percent of all recorded deep-sea dives have been conducted by just five countries: the US, Japan, New Zealand, France, and Germany. Most of these explorations have occurred close to national coastlines, with only a few extending into the enigmatic international waters.

This lack of knowledge presents a grave concern as deep-sea mining and the effects of climate change intensify. We are potentially disrupting and destroying unknown ecosystems, perhaps annihilating undiscovered biodiversity hotspots for the sake of commodities like smartphone batteries.

Katherine Bell, the lead researcher, starkly estimates that at our current pace, mapping the entire ocean floor would require 100,000 years—a timeframe that borders on the absurd. She suggests a radical transformation in our approach to ocean exploration is necessary. We must recognize the seas as critical ecosystems that are essential to our survival rather than mere venues for resource extraction.