In February 2017 Elon Musk boldly said two paying passengers will go to the moon and back for the first time by the end of 2018.
But the moon-bound journey-of-a-lifetime now appears to have been delayed by a whole year.
And SpaceX has remained quiet about when exactly it hopes to launch tourists into space.
During a conference in 2017, the South African billionaire and rocket builder revealed the journey would be completed by two private citizens.
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