Submarine
Aircraft carrier USS Abraham Lincoln en route to Middle East as US mulls over Iran strike options
The moves, reported since late Friday, came as US officials and regional militaries coordinated on contingency planning for possible Iranian retaliation.
North Korea fires ballistic missile towards the sea off its east coast
North Korea's Kim Jong Un views submarine construction, oversees missile launch, KCNA says
Trump announces new ‘Trump class’ battleships as US launches major naval buildup
James Cameron says he wishes he'd sounded alarm over lost submersible
Other experts in the industry and a whistle-blowing employee raised alarms in 2018, criticizing OceanGate for opting against seeking certification and operating as an experimental vessel.
Titanic sub suffered 'catastrophic implosion,' all five aboard dead
"The debris field here is consistent with a catastrophic implosion of the vehicle," Mauger said.
Missing Titan sub: Explorer's daughter hopeful he will be rescued
Sidonie Nargeolet said her 77-year-old father had been near the Titanic wreck 30 times, the first in 1987.
Titan sub: Missing CEO's wife is descended from Jewish Titanic victims - NYT
Rush, who is married to Wendy Rush, is chief executive of US-based OceanGate Expeditions which operates the Titan submersible.
Titan sub pieces found in debris field on ocean floor, passengers believed dead
OceanGate believes that the passengers on the Titan submersible have "sadly been lost" in a statement cited by CNN.
Missing Titan: The Titanic sub has a history of malfunction - adventurer
60-year-old Arthur Liobl described his trip aboard the Titan as a "suicide mission."
Missing Titanic sub: experts raised safety concerns about OceanGate Titan in 2018
The issue was that OceanGate did not go through the industry's recognized certification process for the sub's design, fabrication and testing.
Titanic submersible: Possible signs of life detected via sonar
Five passengers were on the missing submersible that can keep them alive underwater for a maximum of 96 hours.
Who is on board the missing Titanic sub?
A five-person submersible vessel taking tourists on a $250,000 trip to see the wreckage of the 1912 Titanic disaster 12,500 feet (3,800m) undersea is missing in the Atlantic off Canada.
The challenges of recovering the Titanic submarine
A submersible vessel taking tourists on a deep ocean journey to view the wreckage of the Titanic has been missing since Sunday. One pilot and four passengers are aboard.