This is consistent with some reporting I did last week. At this point I'd be surprised if we ever saw an SLS beyond Block 1 fly. https://t.co/bmGhoX58ye— Eric Berger (@SciGuySpace) April 16, 2018
This is consistent with some reporting I did last week. At this point I'd be surprised if we ever saw an SLS beyond Block 1 fly. https://t.co/bmGhoX58ye