submarinos

Science and Technology

Immense and oscillating under a helicopter, the Chinese structure of three 25-meter coils has overcome its greatest flight obstacle and emerges as a tool capable of hunting invisible nuclear submarines, hidden in the icy depths of the ocean.

Maria Heloisa Barbosa Borges 10/06/2026 at 13:59

Science and Technology

The Minister of Defense states that the Scorpène submarines that France wants to sell to Argentina could be built in Brazil, in Itaguaí, which would place the country at the center of the reconstruction of Argentina’s submarine force, stalled since the disappearance of the ARA San Juan in 2017.

Maria Heloisa Barbosa Borges 02/06/2026 at 19:29

Interesting facts

The United Kingdom reveals a secret operation lasting over a month to prevent a Russian submarine from sabotaging underwater cables in the North Atlantic and sends a direct message to Putin stating that any attempt to damage the infrastructure will have serious consequences.

Bruno Teles 09/04/2026 at 10:48

Interesting facts

U.S. war giant weighing 9,600 tons and equipped with long-range missiles is sent to the Atlantic to protect global internet and hunt submarines.

Jefferson Augusto 31/03/2026 at 00:29

Trump, Putin, marinha, Forças navais, Submarinos

Armed Forces

Trump’s Naval Force or Putin’s? Quantity, Technology, Attack and Response: Compare the Powers and See Each One’s Strengths

Romário Pereira de Carvalho 02/08/2025 at 09:15

Rússia escapa por pouco de desastre nuclear após tremor de 8,8 abalar Kamchatka, onde opera frota de mísseis estratégicos

Interesting facts

Russia Narrowly Escapes Nuclear Disaster After Earthquake Hits Submarine Base

Maria Heloisa Barbosa Borges 31/07/2025 at 09:21

Atrasos na construção naval dos Estados Unidos ameaçam cronogramas e comprometem entrega de porta-aviões e navios essenciais à segurança nacional americana.

Naval Industry

United States Faces Severe Delays in Shipbuilding: Aircraft Carriers, Frigates, and Submarines with Deliveries Postponed Until 2027

Andriely Medeiros de Araújo 21/07/2025 at 12:54

Petrobras e TechnipFMC desenvolvem projeto-piloto no Brasil com tecnologia elétrica para sistemas submarinos, prometendo avanços em eficiência e sustentabilidade no setor de óleo e gás.

Oil and Gas

Petrobras Tests Electric Submarine Christmas Tree in Partnership with TechnipFMC

Andriely Medeiros de Araújo 19/06/2025 at 19:55

Reino Unido anuncia investimento bilionário na construção de submarinos nucleares, fortalecendo sua indústria de defesa e ampliando presença no AUKUS.

Naval Industry

Submarine Construction in the United Kingdom Receives Largest Investment in History: Understand the Economic, Military, and Industrial Impacts of the Initiative

Andriely Medeiros de Araújo 12/06/2025 at 19:53

Science and Technology

China Advances in Smart Torpedo with AI Capable of Distinguishing Submarine Decoys with 92.2% Accuracy, Even in High-Complexity Underwater Environments

Fabio Lucas Carvalho 04/06/2025 at 19:06

Science and Technology

U.S. Technology Can Track Submarines Without GPS

Fabio Lucas Carvalho 22/05/2025 at 13:51

Por que submarinos são pretos e navios de guerra são cinza - A cor vai muito além da camuflagem

Naval Industry

Why Are Submarines Black and Warships Gray? The Color Goes Beyond Camouflage

Débora Araújo 14/05/2025 at 10:56

Immense and oscillating under a helicopter, the Chinese structure of three 25-meter coils has overcome its greatest flight obstacle and emerges as a tool capable of hunting invisible nuclear submarines, hidden in the icy depths of the ocean.

The Minister of Defense states that the Scorpène submarines that France wants to sell to Argentina could be built in Brazil, in Itaguaí, which would place the country at the center of the reconstruction of Argentina’s submarine force, stalled since the disappearance of the ARA San Juan in 2017.

The United Kingdom reveals a secret operation lasting over a month to prevent a Russian submarine from sabotaging underwater cables in the North Atlantic and sends a direct message to Putin stating that any attempt to damage the infrastructure will have serious consequences.

U.S. war giant weighing 9,600 tons and equipped with long-range missiles is sent to the Atlantic to protect global internet and hunt submarines.

Trump’s Naval Force or Putin’s? Quantity, Technology, Attack and Response: Compare the Powers and See Each One’s Strengths

Russia Narrowly Escapes Nuclear Disaster After Earthquake Hits Submarine Base

United States Faces Severe Delays in Shipbuilding: Aircraft Carriers, Frigates, and Submarines with Deliveries Postponed Until 2027

Petrobras Tests Electric Submarine Christmas Tree in Partnership with TechnipFMC

Submarine Construction in the United Kingdom Receives Largest Investment in History: Understand the Economic, Military, and Industrial Impacts of the Initiative

China Advances in Smart Torpedo with AI Capable of Distinguishing Submarine Decoys with 92.2% Accuracy, Even in High-Complexity Underwater Environments

U.S. Technology Can Track Submarines Without GPS

Why Are Submarines Black and Warships Gray? The Color Goes Beyond Camouflage

Mother and daughter build a 70 m² house with more than 8,000 discarded glass bottles and impress with their creativity; known as the Casa de Sal, the property is located on Itamaracá Island, in Pernambuco.

He transformed an abandoned plastic water tank into an underground house in the “hobbit hole” style, using only repurposed pallet wood, without heavy machinery or expensive labor.

The river that “dies” in the desert never reaches the sea and yet gives life to one of Africa’s largest natural refuges in a truly impressive way.

China transforms desert-devastated area into the world’s largest artificial forest, planting trees for 60 years, blocking sand that reached Beijing, and creating a “green lung” of 92,000 hectares in a region once considered lost.

Toyota launches “family hybrid van” with 7 or 8 seats, 1.8 hybrid engine, fuel consumption of up to 23.8 km/l, and a price equivalent to about R$ 104,000 without taxes, below the Tiggo 8 Pro Plug-in Hybrid sold in Brazil: meet the Noah Hybrid 2026 in Japan.

China has deployed snake-shaped robots to slide along power lines, where they have already inspected over 130 kilometers of cables using cameras and sensors to detect damaged wires, worn-out parts, and overheating.

Astronomers discover black hole wind traveling at 323 million km/h, a speed equivalent to 30% of the speed of light and considered a record.