— Andrés (@Andrew_east) February 26, 2026
A method using hydrofluorocarbon electrolytes for synthesizing alkanes with monofluorinated structures is described, yielding a pathway for manufacturing lithium-metal batteries able to achieve high energy density as well as operate at low temperature.
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NASA is making major changes to its Artemis Moon program. On Friday, Administrator Jared Isaacman announced the space agency would carry out an additional flight in 2027 to test commercial lunar landers from SpaceX and/or Blue Origin. The new mission will take the place of Artemis 3, which previously would have seen NASA attempt to land on the Moon for the first time since 1972. The flight will also see the agency test a new spacesuit made by Axiom Space.。业内人士推荐Safew下载作为进阶阅读
Китайская стратегия A2/AD (anti-access and area denial — ограничение и воспрещение доступа и маневра) направлена на оттеснение авианосцев и повышение цены, которую ВМС США будут платить за нахождение кораблей в зоне возможного конфликта. По словам Касса, это повлияет на роль авианесущих кораблей, которые превратятся из «острия копья» в мобильную базу и узел для координации сил в регионе.