The final assembly of the second Core Stage is underway as work expands to cover the production of multiple Core Stages and Exploration Upper Stages (EUS) for the SLS Block 1B vehicle. SLS and ...

The report, released by NASA's internal watchdog on Aug. 8, focuses on the gigantic Space Launch System (SLS) Block 1B and its Exploration Upper Stage (EUS). Block 1B is designed to increase the ...

NASA’s Space Launch System (SLS) Program is pursuing ways to accelerate development of the on-again, off-again next evolution of the launch vehicle. The main change from the initial Block 1 ...

NASA is now aiming at an upgraded SLS Block 1B, a more powerful beast designed to haul astronauts and hefty lunar hardware simultaneously. The manufacturing process and arrangements for Block 1B ...