The Deep Apr 2026
: For every 10 meters you descend, pressure increases by one atmosphere. At the bottom of the Mariana Trench —the deepest known point at 11,034 meters—the pressure is equivalent to having an elephant stand on your thumb [14, 28].
The Three Pillars of the Deep: Light, Temperature, and Pressure The Deep
While we often look to the stars for the next frontier, a massive, alien world remains largely hidden right here on Earth. Known as "The Deep," the ocean below 200 meters is the planet’s largest habitat, making up 95% of its living space [11]. Yet, despite its scale, we’ve mapped more of the Moon’s surface than we have our own ocean floor [11, 35]. : For every 10 meters you descend, pressure