Maye Musk, mother of Elon Musk, arrives at the Nasdaq MarketSite to attend the closing bell after the launch of SpaceX's initial public offering (IPO) in New York on June 12, 2026. Shares in Elon Musk's SpaceX jumped as much as 30 percent on their trading debut after the biggest IPO in history, making the polarizing entrepreneur the world's first trillionaire as he vowed to take humanity to Mars. (Photo by ANGELA WEISS / AFP via Getty Images)