Meet SLS, the rocket taking Nasa's crew into spacepublished at 21:30 BST21:30 BST
排队等待分析
The Visual Journalism TeamBBC News The launch window is now just two hours away. Lets take a look at the rocket that will be taking the Artemis II crew into space: The Artemis II astronauts will begin the mission on Nasa’s rocket, the Space Launch System (SLS). It is the most powerful rocket the US space agency has ever built. Standing 98m tall (322 ft), the SLS has four engines to provide the power to get off the ground. The core stage is essentially a giant fuel tank, containing more than thre