SpaceX on cusp of record IPO that could make Musk a trillionaire

SpaceX enters the final stretch Thursday before its expected trading on Wall Street as part of the biggest initial public offering in history, which could propel co-founder Elon Musk to trillionaire status.If all goes as expected, the space and rocket company co-founded by Musk in 2002 will begin trading on the Nasdaq exchange on Friday morning, with all eyes on how Wall Street will absorb the blockbuster IPO that could send tremors across global markets.