Block 1B is designed to increase the amount ... done by Boeing — the prime contractor for the SLS core and upper stages, as well as the rocket's flight avionics suite — at NASA's Michoud ...

A major selling point of flying the Europa mission on an SLS Block 1B was using the EUS to shave many years off the transit time compared to “currently” available rocket options at the time ...

which will see SLS move from the Block 1 vehicle to the Block 1B rocket in the mid-2020s. Just this month NASA confirmed that plan by publishing a solicitation for ML2. “NASA’s purpose for ML2 ...

NASA’s delayed SLS rocket program, headed by Boeing, continues to disappoint. Massive budget overruns and significant delays have pushed the completion of the SLS back multiple times.

Boeing, responsible for the SLS core and upper stages and the rocket’s flight avionics suite ... The report projects that the SLS Block 1B costs will reach approximately $5.7 billion by its ...

It is the single largest element for NASA's Artemis II mission, which is slated to ferry a crew of astronauts around the far ...