Sunita Williams & Butch Wilmore Return To Earth: Has Elon Musk's SpaceX Moved Ahead Of NASA?

The Dragon Freedom, a historic SpaceX spacecraft has brought the NASA astronauts Sunita Williams and Butch Wilmore back to the Earth, after they were stranded at the International Space Station (ISS) for the past nine months. Sarah Walker, the Director of the Dragon Mission Management at SpaceX, in the press conference following the stranded astronauts' splashdown, explained in detail, how the Dragon brought them home.