(CBS, KYMA) - On June 18, 2023, the Titan Submersible, which was owned and operated by OceanGate Expeditions, lost contact with the Polar Prince, a Canadian research vessel, about one hour and 45 minutes into its voyage in the North Atlantic. After the Titan sub lost contact with the Polar Prince, a massive international search and rescue effort was launched over several days because of the limited amount of oxygen that would be aboard the sub i…