After record IPO, Musk's SpaceX faces next test in market debut
By Manya Saini, Echo Wang and Niket Nishant June 12 (Reuters) - SpaceX is set to begin trading on Nasdaq on Friday after investors poured $75 billion into the world's biggest IPO ever, betting that Elon Musk's lofty space, communications and AI ambitions can justify a $1.77 trillion valuation.