NASA's SLS Rocket: Block 1 vs. Block 1B Configuration

NASA's SLS (Space Launch System) rocket in the Block 1B cargo configuration will launch for the first time beginning with Artemis IV. This upgraded and more powerful SLS rocket will enable SLS to send over 38 metric tons (83,700 lbs.) to the Moon, including NASA's Orion spacecraft and its crew, along with heavy payloads for […]