NASA 合同确认选择联合发射联盟（ULA）的“半人马5号”作为 SLS 火箭的新上面级联合发射联盟（ULA）为“火神认证 -1”（Cert-1）飞行任务研发的“半人马5号”上面级正在进行压力舱测试。图片来源：联合发射联盟NASA 正式选定联合发射联盟（ULA）的“半人马5号”（Centaur ...

A pending contractor switchup marks another blow to Boeing, which is struggling to prove itself as a reliable strategic ...

原计划中承担载人登月任务的阿尔忒弥斯-3任务，将调整为2027年实施一次关键验证飞行——由SLS Block 1型火箭将猎户座飞船送入近地轨道，并在此开展与商业研制月球着陆器的在轨对接测试。该着陆器将由国内两家主要航天企业之一或联合提供，具体技术方案与试验细节尚待明确。

NASA has wasted no time in selecting the vehicle that will replace the upper stage on its new plans for a standardized Space Launch System rocket.

At the core of Isaacman’s concerns is the low flight rate of the SLS rocket and Artemis missions. During past exploration ...

NASA made major changes to its Artemis lunar architecture, adding a test flight of lunar landers in Earth orbit while ...