The Titan submersible, operated by OceanGate Expeditions to explore the wreckage of the sunken SS Titanic off the coast of Newfoundland, dives in an undated photograph. OceanGate Expeditions/Handout via REUTERS /FILE PHOTO
A Canadian aircraft heard underwater noises in the search area for a missing tourist submersible that vanished while transporting guests to the Titanic wreck in deep waters off Canada’s coast, according to the US Coast Guard.
Remotely operated vehicles (ROVs) were relocated to explore the origin of the noises but results were so far negative, the coast guard said in a tweet.