How SpaceX and NASA overcame a bitter culture clash to bring back US astronaut launches

In May, millions of Americans watched as Robert Behnken and Douglas Hurley, two veteran NASA astronauts, strapped into a SpaceX Crew Dragon capsule and took a 17,000 mile per hour ride to the International Space Station. It was the first time NASA astronauts launched from US soil since 2011 — and the first time in history that a privately owned vehicle carried humans into Earth's orbit. READ MORE