SpaceX files initial paperwork to sell shares to the public and likely make Musk a trillionaire

NEW YORK (AP) — Elon Musk's space exploration company has filed preliminary paperwork to sell shares to the public, according to two sources familiar with the filing, a blockbuster offering that would likely rank as the biggest ever and could make its founder the world's first trillionaire. A SpaceX IPO promises to be one of [...]