OceanGate's Titan sub briefly became tangled up in the Titanic during a 2022 dive, according to a mission specialist who was on the dive.

The Titan submersible imploded in June 2023, tragically killing all five passengers inside. Here’s everything revealed so far ...

The passenger testified that the mission was scrapped because the sub couldn't navigate, and was swimming in circles.

The footage first reveals a large, partially intact piece of the sub's outer shell resting on the ocean floor. The post ...