SpaceX's plan to fuel rockets with people on board has NASA advisors worried

A panel of expert advisors to NASA have expressed concern about SpaceX’s plans to fuel its Falcon 9 rockets with astronauts on board, The Wall Street Journal reports. At a meeting on Monday, members of NASA’s Space Station Advisory Committee argued that fueling is a "hazardous operation" that shouldn’t be performed anywhere near people. The committee said it has had these concerns before, but their anxieties have increased after one of SpaceX’s Falcon 9 rockets explo