As officials race against time to locate a missing civilian submersible in the North Atlantic, many people are eager to understand the difference between a submersible and a submarine. The vessel, carrying five individuals, vanished on Sunday while en route to explore the wreckage of the Titanic.

Measuring 21 feet in length, it possesses a limited emergency capacity of four days, according to the search and rescue team leader. Coast guard teams from the United States and Canada are currently conducting surface searches spanning 900 miles east of Cape Cod. Additionally, they are utilizing sonar technology to detect any underwater sounds in the region, where depths reach up to 13,000 feet.

While the terms “submersible” and “submarine” may seem similar, they refer to distinct types of underwater vessels. A submersible is a small, typically uncrewed vehicle designed for exploration and research purposes.

It often operates at shallower depths, enabling scientists and researchers to delve into specific areas of interest. In contrast, a submarine is a larger, crewed vessel primarily employed for military or commercial purposes.

Submersibles, like the one currently missing, are generally smaller in size, ranging from a few feet to several dozen feet in length. They are often equipped with advanced imaging and data collection systems to facilitate scientific studies of marine life, underwater ecosystems, and geological formations. These vehicles are usually operated remotely or by a small crew, and their limited size allows for greater maneuverability and access to confined spaces.

Also read | Missing Titanic submersible compared to Markiplier’s ‘Iron Lung,’ a horror video game by social media users

Submarines, on the other hand, are larger and more robust vessels, capable of accommodating a significant number of crew members. They possess a higher level of self-sustainability and endurance, allowing them to operate at greater depths and for longer durations.

Submarines often serve military purposes, such as intelligence gathering, strategic missions, and defense. They are equipped with advanced weaponry, communication systems, and propulsion mechanisms, enabling them to navigate the depths of the ocean while maintaining stealth and security.

In summary, the missing vessel, referred to as a submersible, is distinct from a submarine in terms of size, purpose, and operational capabilities. While a submersible is typically smaller, research-oriented, and remotely operated, a submarine is larger, crewed, and used primarily for military or commercial applications.

Also read | When was the Titanic wreckage found?

As the search and rescue efforts continue, officials are working tirelessly to locate the missing submersible and ensure the safe return of its occupants, hoping to resolve this tense situation in the vast expanse of the North Atlantic.