submersible:

2023-06-22
OceanGate: the passengers of the Titanic submersible have “sadly been lost”
2023-06-22
CONFIRMED: the debris found today was a “landing frame and rear cover from the submersible”
2023-06-22
debris has been found by a remotely operated vehicle in the search for missing Titanic submersible
2023-06-22
Titanic submersible: Exact time oxygen will run out for crew