NEW YORK( BLOOMBERG)-The billionaires who blasted into space in recent weeks did so with style. Blue Origin's Jeff Bezos sported a cowboy hat after landing and Mr Richard Branson wore a blue Virgin Galactic jumpsuit he'd called" sexy".To some of the world's leading experts in space-travel safety, something else stood out: Neither company equipped the passengers of their spacecraft with pressure suits to protect them from a rapid decompression outside Earth's atmosphere. Such suits are required b