Josh Brost, SpaceX: The first BFR "upper stage" is still aiming to conduct the first hop tests in H1 2019, Musk's aspirational timeline from IAC 2017 are still SpaceX's target dates, still 2022 for the first uncrewed mission to Mars #HumansToMars #SpaceX

— Eric Ralph (@13ericralph31) May 9, 2018