Of course, so much of how squeezed we might be in 2020 depends on the health of the economy over the next few years.
BBC: Will the 2010s be a 'lost decade'?
What will be interesting to see now is whether Congress, having made such a fuss about the need for this rocket, will stay the course and continue to fund it as federal funds get squeezed on all sides.
BBC: SLS: The rocket in need of a destination
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