Blue Origin BE-4 engine will power mid-2020 ULA Vulcan booster

Following completion of a competitive procurement, ULA has selected Blue Origin’s BE-4 engine for Vulcan Centaur’s booster stage. The liquefied natural gas (LNG) fueled booster will be powered by a pair of BE-4 engines, each producing 550,000 pounds of sea level thrust. As previously announced, ULA has selected Aerojet Rocketdyne’s RL10 engine for the Centaur …

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New research for space based Neutral Particle Beam (NPB) system

The US Missile Defense Agency had a request for “Develop the enabling technologies required to field an operational exo-atmospheric Neutral Particle Beam (NPB) system”. Neutral beam accelerator technology was developed at Los Alamos National Laboratory. A prototype neutral hydrogen beam weapon was launched aboard a suborbital sounding rocket from White Sands Missile Range in July …

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China’s top provinces passing Portugal in individual income

In 2018, China’s top 3 city-provinces (Beijing, Shanghai, and Tianjin) are past Portugal on a per capita income exchange rate basis. In purchasing power parity they are at about the level of Spain. Below there is color coding of the projected per capita income. The reddish is for wealthier than Portugal on an exchange rate …

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3D printing of multiple fuzes to choose how many parts of a bomb explode

The Air Force Research lab is working on conventional explosive bombs with adjustable explosive force. Air Force Research Lab has over $5 billion per year in funding which is more than the $3.5 billion of funding for DARPA. 3D printing will be used to make warheads with multiple built-in fuzes. This method allows the operator …

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