Space-X has moved past proof of concept, so it would be kind of dumb to ignore that.
As if Congress would allow them to cancel the SLS.
SLS will fly, just not for scientific or exploration reasons.As if Congress would allow them to cancel the SLS.
Looks like SpaceX may have a manned mission before Boeing can get their test mission off the ground.
Boeing delays by months test flights for U.S. human space program: sources
Boeing Co has delayed by at least three months its first uncrewed flight to the International Space Station under NASA's human spaceflight program, and pushed its crewed flight until November, industry sources said on Wednesday.www.reuters.com