SpaceX is launching history's biggest public listing, propelling Elon Musk's wealth into the stratosphere. DW explores whether the firm's out-of-this-world ambitions are truly cosmic or another black hole for investors.

The space and AI company’s initial public offering could be valued as high as $2 trillion, which would be the biggest IPO ever.

It would likely be the biggest IPO ever, surpassing the 2020 debut of Saudi Aramco.