Starlink now has 9 million users, SpaceX said on Monday. Marvin Joseph/The Washington Post via Getty Images SpaceX says its Starlink internet has hit 9 million customers, just over a month after reaching 8 million. The numbers close a year of massive growth for Elon Musk's rocket and satellite company. SpaceX is reportedly positioning itself for an IPO next year. Moving at superspeed isn't limited to SpaceX's rockets.Elon Musk's satellite and rocket company has secured one million new customers ...