SpaceX is poised for its next Starship megarocket test flight on Tuesday, with US President-elect Donald Trump expected to witness the second ever attempt to catch its descending booster stage in the launch tower's "chopstick" arms. SpaceX CEO Elon Musk has been a constant presence at Trump's side since the Republican's election victory, joining him at meetings with Argentina's President Javier Milei and even at a UFC fight.
