The power of the installation in take-off mode is 900 kW

The United Engine Building Company (UEC) of the Rostec state Corporation for the first time presented a hybrid power plant for light helicopters and drones at the MAKS-2021 air show.

The Russian Federation and the United States have made great progress in negotiations on the supply of Russian RD-181M rocket engines to Washington, the head of Roscosmos, Dmitry Rogozin, told Interfax.

The American government supported the purchase of Russian RD-181M engines manufactured by NPO Energomash. This was announced on July 20 in his Telegram channel by the head of the press service of Roscosmos, Vladimir Ustimenko.

Roskartografiya noted that they are interested in obtaining remote sensing data from spacecraft for use in operational monitoring of changes in the Earth's surface.

The test took a few seconds

SpaceX conducted static tests of the engines of the Super Heavy launch vehicle on Monday, which is expected to launch the Starship spacecraft into low-Earth orbit for further flight to Mars.

Blue Origin has launched its new spacecraft for the first time. The company's founder, Jeff Bezos, was also on board.

The American company Blue Origin plans to carry out two more launches of its New Shepard spacecraft with passengers on board. This was announced on Tuesday, July 20, at a press conference by billionaire Jeff Bezos, who owns the company.

The observatory is sending images to Earth again, the department stressed

The Hubble Orbital Observatory has fully resumed its work and is sending images to Earth again. This was announced on Monday by the US National Aeronautics and Space Administration (NASA).

Deputy Prime Minister Yuri Borisov said that serial deliveries of the S-500 Prometheus anti-aircraft missile system to the Russian military will begin this year.

Today, the XV International Aviation and Space Salon MAKS-2021 opened in Zhukovsky, near Moscow, and its work will last until July 25. The event is attended by the Concern of East Kazakhstan Region "Almaz-Antey" - existing and promising samples of civil, dual-use and military products of 14 subsidiaries of the holding are presented at the exhibition sites, according to an official press release.

For the first time, the Russian Ministry of Defense showed footage of test live firing at a high-speed ballistic target, carried out from the Kapustin Yar test site with the latest domestic S-500 anti-aircraft missile system.

The task of the test firing of the S-500 Prometheus missile defense system was to check the launch complex and the rocket. The radar part of the system was tested and adopted by the state commission last year, military expert Sergey Khatylev, who led the anti-aircraft missile forces of the Moscow Air defense from 2007-2009, told MK.

Combat crews of the Leningrad Association of the Air Force and Air Defense of the Western Military District hit the equipment and manpower of the "enemy". The exercises were held at the Ashuluk training ground in the Astrakhan Region, they fired from the Pantsir-S anti-aircraft missile and cannon complex.

The project will be ready in the coming months, said the general director of the company Alexander Mikheev

Rosoboronexport (part of the Rostec state Corporation) will prepare a project for the supply of an additional batch of S-400 anti-aircraft missile systems to Turkey in the coming months. This was announced to journalists during the MAKS-2021 air show by Alexander Mikheev, General Director of Rosoboronexport.

Deliveries will begin as planned, in the fourth quarter of this year

The S-400 batch planned for delivery to India in the fourth quarter is at the final stage of production, the head of Rosoboronexport, Alexander Mikheev, told Interfax on Tuesday.

The new Voronezh-M radar station of the Russian missile attack warning system (SPRN) near Sevastopol will "see" the Mediterranean Sea and the central part of the Atlantic Ocean, the general designer of the SPRN Sergey Boev told Interfax at the MAKS-2021 air show in Zhukovsky, near Moscow.

The Chinese company Aerospace Long-March International (ALIT) has introduced a new ship-based anti-aircraft missile system LY-80N, intended for export.

The missile, in particular, has a concrete-piercing warhead of increased power

The Techmash concern of the Rostec State Corporation for the first time presented the S-13B multifunctional unguided high-efficiency rocket at the MAKS-2021 Air show.

Russia's creation of hypersonic missiles is also a response to the deployment of the American missile defense system in Romania and Poland. This was announced on Tuesday, July 20, by the press secretary of the President of the Russian Federation Dmitry Peskov.

The Russian navy continues testing the hypersonic missile "Zircon". On July 19, the press service of the Ministry of Defense of the Russian Federation reported that the frigate "Admiral of the Fleet of the Soviet Union Gorshkov" successfully fired at a ground target.