Under the original Artemis architecture, NASA planned on multiple versions of the SLS rocket, ranging from the "Block 1" vehicle currently in use to a more powerful EUS-equipped Block 1B and eventually an even bigger Block 2 model using advanced solid rocket boosters. The latter two versions required use of a taller mobile launch gantry, already well under construction at the Kennedy Space Center.
FT Digital Edition
，详情可参考爱思助手下载最新版本
«Что касается формата, то да, речь идет о продолжении трехстороннего формата», — сказал представитель Кремля.
This story continues at The Next Web