As reported by the Polish media, the only remaining submarine in the Polish Navy Orzeł (tail number "291", Soviet-built project 877E, in service since 1986) is completely incapacitated due to a malfunction of the torpedo armament and the identified inability to load torpedoes into its torpedo tubes.

The withdrawal of US troops from Afghanistan will make it more difficult to strike terrorists, but will not deprive the Pentagon of the ability to conduct such operations, said on Tuesday the head of the US Central Command (CENTCOM), General Frank McKenzie.

On Tuesday, April 20, the heads of medical services of the CSTO member states determined the order of anti-epidemic measures for the arrival, participation and departure of contingents at joint exercises.

The facilities will provide camouflage equipment from satellite surveillance and fire exposure

More than three hundred shelters will be built for the deployment of advanced aviation equipment, including fifth-generation aircraft, Russian Defense Minister Sergei Shoigu said on Tuesday.

The crews of the Su-25SM3 aviation unit of the 4th Army of the Air Force and Air Defense of the Southern Military District, based in the Stavropol Territory, flew to the operational airfields of the Crimea.

The Russian Defense Ministry has built a runway for all types of aircraft on the Arctic island of Alexandra Land (Arkhangelsk Region), Defense Minister Sergei Shoigu said on Tuesday.

German, Danish and Finnish Air Force fighters escorted Russian Tu-160 strategic bombers while flying over the Baltic Sea, the Russian Defense Ministry said.

In the Leningrad region, the calculations of unmanned aerial vehicles of the combined-arms army of the Western Military District (ZVO), as part of a control check for the winter training period, worked out tasks to search for command posts of a conditional enemy.

The company ZALA AERO (part of the Kalashnikov Group of Companies) has introduced three new unmanned aerial vehicles for civilian use. The presentation of the new products took place on Wednesday in Moscow as part of the ZALA EXPO exhibition.

In the Moscow region, the construction of a serial plant for the production of attack drones has begun

At the industrial site in Dubna, near Moscow, builders have begun the construction of the first plant in Russia, in the workshops of which they will mass-assemble attack unmanned aerial vehicles. The Kronshtadt company intends to invest more than four billion rubles in the project.

The arrival of US military aircraft F-15 and F-16 on the territory of Poland is not a reaction of Washington to the situation around Ukraine, it is a common practice in the framework of the exercises, said on Monday the representative of the Pentagon John Kirby.

As stated on April 15, the president of the National Chung-Shan Institute of Science and Technology (NCSIST) Art Chang, Taiwan is implementing a national project to develop a new generation fighter for the country's Air Force.

The American long-range unmanned aerial vehicle (UAV) MQ-4 Triton was able to scout the situation near Voronezh. This follows from the visualization of the capabilities of the drone, presented by the Telegram channel "Military Informant".

The situation associated with the aging of the structures of the International Space Station is becoming catastrophic, and Russia cannot put the lives of astronauts at risk. This was warned by Deputy Prime Minister of Russia Yuri Borisov on the air of the TV channel "Russia 1", his words are transmitted by TASS.

The Director General of Roscosmos noted that the first basic module is already in operation

The Rocket and Space Corporation (RSC) Energia has been tasked with ensuring the readiness of the first base module for the new Russian space station in 2025. This was announced by the Director General of Roscosmos Dmitry Rogozin.

Roscosmos recalled that the rocket is designed for a certain cost of the launch service, so it is also designed for foreign customers

The satellites under the Sphere program are to become the first payload of the Amur methane launch vehicle with a return stage. This was reported to TASS by the Executive Director of Roscosmos for Advanced programs and Science Alexander Bloshenko.

First Deputy head of Roscosmos for the development of the orbital group and promising projects Yuri Urlichich noted that budget and extra-budgetary investments in the program will be equal

Roscosmos expects that the program for the creation of the multi-satellite group "Sphere" will be approved in the first half of the year.

Russia is trying to weaken the US capabilities in space in order to win in possible future conflicts, the head of the US Space Command, James Dickinson, said on Tuesday.

The exercise to repel an air raid by the calculations of the S300V4 anti-aircraft missile system was held on the Kuril Islands, the press service of the Eastern Military District reports.

Russia has imposed temporary restrictions on flights over parts of the Crimea and the Black Sea from April 20 to 24, according to the international notice for pilots (NOTAM).