Beneath the Surface: Unveiling the Ocean’s Secrets with Sonar Technology
By Bianca Loglisci, C2ST Intern, Loyola University
Even though the ocean makes up 70% of our planet’s surface, most of it remains unexplored. With depths of up to 12,000 feet and a total surface area of 139 million square miles, the global ocean is truly enormous and may hold mysteries beyond human comprehension. I have always been fascinated by the mysteries of the ocean, but after a recent visit to the Field Museum’s new Unseen Oceans exhibit, I started to wonder what methods scientists are using to uncover these mysteries. Thanks to satellite imaging, we have a rough idea of what the ocean floor looks like, however, specific objects like shipwrecks and certain geographic formations are unable to be detected in this way. Scientists have precisely mapped the ocean floor with a scientific technique that utilizes sonar technology, which can help to create a much clearer picture of what lies beneath the surface.