Several of NASA’s top private contracts have been plagued by cost overruns and delays that have forced taxpayers to cough up billions extra while resulting in over 34 indictments over the ...

NASA announced Saturday that it will use SpaceX ... including a midair blowout on a 737 Max plane earlier this year, and two fatal crashes, in 2018 and 2019, that killed a combined 346 people.

For instance, the Boeing 720 is a narrow-body four-engine airliner with two engines on each wing, not unlike the popular 737 airframe of today. NASA and the FAA took four years to plan the crash.