Tuesday, February 10, 2026 | 03:00 AM ISTहिंदी में पढें
Business Standard
Notification Icon
userprofile IconSearch

Page 4 - Submarine

Explained: What was the 'catastrophic implosion' of the Titan submersible?

These findings are in line with previous news that an acoustic signature "consistent with an implosion" was detected by the US Navy on the same day the Titan began its descent

Explained: What was the 'catastrophic implosion' of the Titan submersible?
Updated On : 23 Jun 2023 | 10:35 PM IST

Titan sub's implosion draws attention to deep-sea expeditions regulations

When the Titan submersible made its fateful dive into the North Atlantic on Sunday, it also plunged into the murkily regulated waters of deep-sea exploration. It's a space on the high seas where laws and conventions can be sidestepped by risk-taking entrepreneurs and the wealthy tourists who help fund their dreams. At least for now. We're at a point in submersible operations in deep water that's kind of akin to where aviation was in the early 20th century, said Salvatore Mercogliano, a history professor at Campbell University in North Carolina who focuses on maritime history and policy. Aviation was in its infancy and it took accidents for decisions to be made to be put into laws, Mercogliano said. There'll be a time when you won't think twice about getting on a submersible and going down 13,000 feet. But we're not there yet. Thursday's announcement by the U.S. Coast Guard that the Titan had imploded near the Titanic shipwreck, killing all five people on board, has drawn attention

Titan sub's implosion draws attention to deep-sea expeditions regulations
Updated On : 23 Jun 2023 | 1:34 PM IST

Here's what filmmaker James Cameron has to say on Titan submarine loss

In an interview with ABC News, Cameron expressed his views on the tragedy as a longtime member of the diving community, who has made 33 trips to the Titanic himself

Here's what filmmaker James Cameron has to say on Titan submarine loss
Updated On : 23 Jun 2023 | 1:34 PM IST

Titan's 'catastrophic implosion' kills all five on board; details here

OceanGate Expeditions, which owned the 22-foot-long Titan, said in a statement that all five people on board, including company CEO Stockton Rush, are believed to be dead

Titan's 'catastrophic implosion' kills all five on board; details here
Updated On : 23 Jun 2023 | 9:35 AM IST

Five men lost on Titanic sub were bound by their love of exploration

Coming from different backgrounds, they converged in St. John's, Newfoundland, a Canadian city on the easternmost tip of North America, bound by a common dream of seeing the remains

Five men lost on Titanic sub were bound by their love of exploration
Updated On : 23 Jun 2023 | 9:32 AM IST

'Banging sounds' heard by rescuers in search for missing Titan submersible

A Canadian P-8 aircraft using sonar "heard banging sounds in the area every 30 minutes"; the five passengers onboard have about 40 hours of oxygen left in the vessel

'Banging sounds' heard by rescuers in search for missing Titan submersible
Updated On : 21 Jun 2023 | 1:36 PM IST

Missing Titanic submersible was using $30 Logitech video game controller

An expensive 6.7 metre-submersible went missing while heading towards the Titanic wreck. The submersible vessel was reportedly being controlled by a $30 Logitech PC controller.

Missing Titanic submersible was using $30 Logitech video game controller
Updated On : 21 Jun 2023 | 2:32 PM IST

US nuke-powered submarine arrives in South Korea after Pyongyang's launch

A US nuclear-powered guided missile submarine arrived in South Korea for the first time in six years, amid heightened tensions after North Korea's launch of two ballistic missiles

US nuke-powered submarine arrives in South Korea after Pyongyang's launch
Updated On : 16 Jun 2023 | 11:57 AM IST

Thyssenkruppe partners MDL for potential Indian Navy submarine order

6 submarines, powered by air-independent propulsion, are planned to be built under Rs 45,000 cr programme

Thyssenkruppe partners MDL for potential Indian Navy submarine order
Updated On : 07 Jun 2023 | 1:51 PM IST

Navy's Submarine Vaghsheer begins sea trials, to be commissioned next year

The Indian Navy's sixth and final Kalvari class submarine, Vaghsheer, has begun its sea trials and is expected to be commissioned into the force by early next year. The commissioning of the submarine, built under Project-75, is set to enhance the Navy's combat capability at a time when China has been increasing its presence in the Indian Ocean region. "The sixth submarine of Project-75 commenced her sea trials on May 18," the Navy said. Vaghsheer is scheduled for delivery to the Indian Navy in early 2024 after completion of the sea trials. The submarine was launched in April last year from the Kanhoji Angre Wet Basin of the Mazagon Dock Shipbuilders Limited (MDL). India has been focusing on bolstering its maritime capability with a focus on the Indian Ocean in the backdrop of concerns over China's growing forays into the region, considered the backyard of the Indian Navy. The Project-75 includes indigenous construction of six submarines. The submarines are being constructed at t

Navy's Submarine Vaghsheer begins sea trials, to be commissioned next year
Updated On : 19 May 2023 | 2:17 PM IST

S Korea, US, Japan hold anti-N Korea submarine drill over missile threats

The South Korean, US and Japanese navies began their first anti-submarine drills in six months on Monday to boost their coordination against increasing North Korean missile threats, South Korea's military said. The two-day drills come as North Korea's recent unveiling of a type of battlefield nuclear warhead prompted worries the country may conduct first nuclear test since 2017. The maritime exercises in international waters off South Korea's southern island of Jeju involved the nuclear-powered USS Nimitz aircraft carrier and naval destroyers from South Korea, the US and Japan, South Korea's Defence Ministry said in a statement. The training was arranged to improve the three countries' capacities to respond to underwater security threats posed by North Korea's advancing submarine-launched ballistic missiles and other assets, the statement said. It said the three countries were to detect and track unmanned South Korean and US underwater vehicles posing as enemy submarines and other

S Korea, US, Japan hold anti-N Korea submarine drill over missile threats
Updated On : 03 Apr 2023 | 8:42 AM IST

Australia to buy US made nuclear-powered submarines to modernise its fleet

Australia will purchase U.S.-manufactured, nuclear-powered attack submarines to modernise its fleet, a European official and a person familiar with the matter said Thursday, amid growing concerns about China's influence in the Indo-Pacific region. The purchase agreement for Virginia-class submarines will be announced Monday when President Joe Biden, Australian Prime Minister Anthony Albanese and U.K. Prime Minister Rishi Sunak meet in San Diego for talks on the 18-month-old nuclear partnership known by the acronym AUKUS. The people spoke on the condition of anonymity to discuss the matter ahead of the announcement. The AUKUS agreement, announced in 2021, paved the way for Australia to get access to nuclear-powered submarines, which are stealthier and more capable than conventionally powered boats. We all recognize the imperative of ensuring peace and stability in the Indo-Pacific over the long term, Biden said in September 2021 when the partnership was announced. We need to be able

Australia to buy US made nuclear-powered submarines to modernise its fleet
Updated On : 09 Mar 2023 | 10:55 PM IST

Germany to pursue $5.2-billion deal with India to build 6 submarines

The Indian Navy also has two indigenous nuclear-powered submarines.

Germany to pursue $5.2-billion deal with India to build 6 submarines
Updated On : 24 Feb 2023 | 10:49 PM IST

Submarine INS Vagir commissioned, set to give boost to Navy's special ops

INS Vagir, the fifth submarine of the Kalvari Class submarines, was commissioned into the Indian Navy on Monday, giving a boost to the force's prowess. INS Vagir, which has been built by Mazagon Dock Shipbuilders Limited here with technology transfer from France, was commissioned in a ceremony attended by Chief of Naval Staff Admiral R Hari Kumar. "The submarine will boost the Indian Navy's capability to further India's maritime interests in deterring the enemy, and conducting Intelligence, Surveillance and Reconnaissance (ISR) to provide decisive blow in the times of crisis," the Navy said. 'Vagir' means sand shark, which represents stealth and fearlessness, two qualities synonymous with the ethos of a submariner, it said. Equipped with some of the best sensors in the world, its weapons package include sufficient wire guided torpedoes and sub-surface to surface missiles to neutralise a large enemy fleet, the Navy said. The submarine also has the capability of launching marine ...

Submarine INS Vagir commissioned, set to give boost to Navy's special ops
Updated On : 23 Jan 2023 | 10:48 AM IST

Trai discusses on licensing framework for submarine cable landing

Telecom regulator Trai has initiated a discussion on licensing framework and regulatory mechanism for submarine cable landing in India. Telecom Regulatory Authority of India (Trai) said the department of telecommunications approached it sharing its concern over some Indian International Long Distance Operators (ILDOs) for not having any stake in submarine cable system, yet seeking clearance on behalf of the owners of submarine cable for laying or maintaining such cables in Indian territorial water or exclusive economics zones and also for applying to set up of Cable Landing Station (CLS) for such submarine cables. Submarine cables are "vital communication infrastructure" of the digital age and "critical" to the today's fast-paced data driven economy, Trai said floating the consultation paper titled 'Licensing Framework and Regulatory Mechanism for Submarine Cable Landing in India'. "DoT has sought recommendations of Trai on licensing framework and regulatory mechanism for submarine

Trai discusses on licensing framework for submarine cable landing
Updated On : 23 Dec 2022 | 11:44 PM IST

Strengthening defence ties with Paris provide hope for submarine deal

For France, which is still reeling from Australia's cancellation of a $90-bn order for Shortfin Barracuda conventional submarines, India offers an irresistible strategic opportunity

Strengthening defence ties with Paris provide hope for submarine deal
Updated On : 17 Sep 2022 | 12:26 AM IST

Russian navy receives first submarine carrying nuke-powered drones

The Russian navy has received the first submarine Belgorod which is designed to carry Poseidon nuclear-powered underwater drones

Russian navy receives first submarine carrying nuke-powered drones
Updated On : 09 Jul 2022 | 9:52 AM IST

Boeing delivers 150th Poseidon maritime recce aircraft after first in 2013

In the 450,000 mishap-free hours the Poseidon has flown, it has been acknowledged as the world's most fearsome submarine hunter

Boeing delivers 150th Poseidon maritime recce aircraft after first in 2013
Updated On : 08 Jul 2022 | 9:55 PM IST

President Kovind to review Naval Fleet at Visakhapatnam on Monday

President Ram Nath Kovind, also the Supreme Commander of the Armed Forces, will be reviewing the Naval Fleet comprising over 60 ships and submarines, and 55 aircraft at AP's Visakhapatnam on Monday.

President Kovind to review Naval Fleet at Visakhapatnam on Monday
Updated On : 21 Feb 2022 | 8:06 AM IST

Fifth Scorpene-class made-in-India submarine sails out for first sea trial

The submarine, which will be christened INS Vagir at the time of commissioning, is scheduled for delivery to the Indian Navy later this year after completion of these trials

Fifth Scorpene-class made-in-India submarine sails out for first sea trial
Updated On : 02 Feb 2022 | 7:51 PM IST