Da Fei and his colleagues from the People's Liberation Army Air Force of China have proposed a way to land a hypersonic UAV, writes the South China Morning Post. To quickly calculate the trajectory of its descent, it is necessary not to increase the power of the on-board computer, but to give it the opportunity to choose between several possible scenarios.

On September 3, the US Department of Defense announced the signing of the US Navy Aviation Systems Command with Lockheed Martin Corp. an additional contract for MH-60R helicopters for the Indian Navy.

The Azerbaijani Defense Ministry reports on the continuation of the Azerbaijani-Turkish tactical flight exercises "Falcon TurAz-2021", taking place in the Turkish Konya.

The second copy of the RD-171MV engine, designed for the Soyuz-5 rocket, has successfully passed fire tests, Roscosmos reported.

The state Corporation plans to establish cooperation with existing regional centers and states that are interested in building up human potential in the space industry.

This hyperspectral satellite will be used for environmental monitoring projects

China successfully launched the Gaofen-5-02 optical remote sensing satellite into orbit on Tuesday. This was announced by the Chinese Aerospace Science and Technology Corporation.

Communicating with followers on Twitter, Musk said that the transition to laser communication will not only speed up data transmission, but also allow the company to abandon ground-based base stations.

Calculations of the Leningrad Air Defense Association of the Western Military District took part in the exercises

Calculations of the anti-aircraft missile regiment conducted combat launches of guided missiles of the S-400 "Triumph" systems at air targets at the Ashuluk training ground. This was reported to journalists in the Ministry of Defense of the Russian Federation.

Before the combat use, the calculations of the anti-aircraft missile brigade relocated from the Altai Territory to the Astrakhan Region

Combat crews of the anti-aircraft missile unit of the Central Military District, after re-equipping with new Buk-M3 anti-aircraft missile systems, performed combat missile launches with 100% accuracy during the first exercises at the Kapustin Yar training ground in the Astrakhan region. This was reported on Tuesday by the press service of the district.

Deliveries of the promising NMESIS anti-ship missile system to the US troops will begin at the end of 2023, according to Naval News. The complex is an unmanned version of the JLTV armored vehicle, armed with NSM anti-ship missiles.

The holding company "High-precision complexes" of the Rostec Corporation is considering the possibility of creating a light wheeled floating tank with a 125-mm cannon, the deputy chief designer of the Volgograd Tractor Plant (as part of KMZ, it is part of "High-Precision complexes")told RIA Novosti Vladimir Budaev.

The British Ministry of Defense has confirmed the suspension of the use of new Ajax infantry fighting vehicles (IFVs). Tests and training of the crew are suspended until the problems with vibration and noise of the BMP are eliminated. This is reported by the UK Defense Journal.

Poland continues to develop its self-propelled artillery. September 6, portal milmag.pl He reported that the Huta Stalowa Wola company brought a new version of the Rak self-propelled mortar to the defense industry exhibition in Kielce (MSPO).

The new Polish SUV is designed for gunners, but it can also be useful for special forces. September 6, portal milmag.pl He announced that an armored car from the Huta Stalowa Wola company will be presented for the first time at the MSPO defense exhibition.

Forbes magazine writes about a new Russian robot. The device made an autonomous hundred-kilometer march. And "Marker" is also a platform on which technologies and systems are tested. Then the Russian military will install them on existing drones. The author admires the speed with which Russian developments are turning into real weapons.

More than 300 digital portable radio stations of the sixth generation "Azart-P1" were received by the state defense order to the troops of the Western Military District (ZVO).

A two-day large-scale rescue and response exercises to various emergencies in low and extremely low temperatures have begun in the Arctic. New rescue technologies and new equipment specially developed for the Arctic will be tested.

As reported on September 6, 2021, JSC "Shipbuilding Plant "Severnaya Verf" (St. Petersburg, part of JSC "United Shipbuilding Corporation"), the fourth frigate "Admiral of the Fleet of the Soviet Union Isakov" project 22350 (factory number 924), under construction for the Russian Navy, was loaded with turbines and reducers of a diesel-gas turbine unit (DGTA). The DGTA M55R, developed by the United Engine Corporation, is the second fully domestic unit created at Russian facilities as part of the import substitution program.

The Russian " torpedo of the apocalypse — - a nuclear underwater drone "Poseidon" - changes the idea of a nuclear threat, since it represents a new category of strategic weapons, says the Norwegian publication Resett.

The Ukrainian state enterprise "Zorya" - "Mashproekt" has signed a contract with the Indian company Goa Shipyard for the supply of two M7N2 engines, Ukroboronprom reports.