Complex sentence: Due to a malfunction in the control software the rocket veered off its flight path 37 seconds after launch and it was destroyed by its automated destruct system when high aerodynamic forces caused the core of the vehicle to disintegrate.
Split into simpler sentences: Due to a malfunction in the control software the rocket veered off its flight path 37 seconds after launch. It was destroyed by its automated destruct system when high aerodynamic forces caused the core of the vehicle to disintegrate.