“Elon Musk, the billionaire head of Tesla and SpaceX, strode onto the stage to cheers at Donald Trump’s rally on Saturday night, lifted his arms above his head and jumped into the air — twice — exposing his navel as his shirt rode up,” the New York Times reports. “Wearing an ‘Occupy Mars’ shirt underneath a sport coat, he nodded to his black ‘Make America Great Again’ baseball cap.” Said Musk: “As you can see, I’m not just MAGA, I’m dark MAGA.” Associated Press: Elon Musk makes first appearance at Trump rally casting election in dire terms. Rolling Stone: Elon Musk turns into a fearmonger at Butler rally.