SpaceX secures 3 more crewed flights from NASA due to Boeing Starliner delays

An illustration of SpaceX's Crew Dragon spaceship.SpaceX
SpaceX has been awarded three additional commercial crew flights by NASA, per the agency. 
The deal comes amid delays in certifying Boeing's Starliner spacecraft, due to a valve issue. 
NASA's Kathy Lueders said it was critical to begin securing additional flights to the ISS now.
SpaceX has been awarded three more commercial crew flights to the International Space Station (ISS) by NASA, the agency reported. It comes after de