集体大涨！特朗普，刚刚签了！

Core Viewpoint - President Trump's recent executive order aims for a return to the Moon by 2028, establishing a vision for the U.S. to lead in space exploration, security, and commercial sectors [2][3]. Group 1: Space Exploration Initiatives - The executive order mandates the return of Americans to the Moon by 2028 and the establishment of initial facilities for a permanent lunar outpost by 2030, including the deployment of nuclear reactors on the Moon and in orbit [2][3]. - The order is designed to upgrade launch infrastructure and develop commercial pathways to replace the International Space Station by 2030, stimulating innovation and investment in the private sector [2][3]. - Following the announcement, U.S. commercial space stocks saw significant gains, with Rocket LAB USA rising over 11%, AST SpaceMobile increasing by 6.58%, and Howmet Aerospace up by 3.56% [1]. Group 2: NASA Leadership Changes - The Senate confirmed billionaire astronaut Jared Isaacman as the 15th Administrator of NASA, a position he was previously nominated for by Trump [2]. - Isaacman, known for his role in commercial space missions, is expected to positively influence U.S. commercial space companies like SpaceX [3]. Group 3: Defense Authorization Bill - Trump signed a $901 billion defense authorization bill for fiscal year 2026, which includes measures to increase military personnel salaries and support border security initiatives [4]. - The bill also allocates $400 million annually for military aid to Ukraine over the next two years and includes provisions to enhance missile defense systems [4].