Audio of Titan submersible's final moments before implosion released by Coast Guard
The Titan Submersible was on a tourist expedition to explore the remains of the Titanic when it imploded on June 18, 2023, killing all passengers on board. Wreckage of the vessel was later found scattered across the ocean floor, 330 yards away from the bow of the Titanic, the infamous liner that sank in 1912.