Elon Musk is talking openly about merging Tesla (NASDAQ:TSLA) and SpaceX, and he is doing it at a strange and convenient moment. SpaceX filed its S-1 on May 20, 2026, targeting a $1.75 trillion valuation, which would be the largest IPO in human history. Tesla, the publicly traded half of the Musk universe, sits at … Musk Wants to Merge SpaceX and Tesla. If He Does, He’ll Control a $3.4 Trillion Empire