Watch SpaceX's all-civilian Inspiration4 spaceflight here at 8PM ET

SpaceX is making history by launching the first ever all-civilian mission to orbit, and you can watch it happen live. The aerospace corporation is opening a five-hour launch window for the mission called Inspiration4 today, September 15th, at 8:02PM Eastern time. Inspiration4 was paid for a billionaire who was relatively unknown before this: Shift4 Payments CEO Jared Isaacman. He's bringing three more people with him, and none of them are trained astronauts or have been to space before. Isaacman...