Elon Musk's rise as President Donald Trump's all-powerful wingman was as rapid and unstoppable as one of his SpaceX rockets. But reports Wednesday are fueling speculation that the billionaire's political career may be coming back to Earth.
Politico and ABC News quoted unnamed sources saying Musk could step away from an unprecedented role in which he is spearheading brutal cuts to US government services and has emerged only second to Trump as the face of the administration.
