Hampshire Police say they were called at just before 5pm this afternoon after the aircraft came down in a field at the Middle Wallop Army Aviation Centre. The pilot died at the scene and it is believed he was flying alone. Police officers are contacting next of kin.
Specialists from the Air Accident Investigation Branch are working to establish how the accident happened.
More top news
That Was The Month That Was...
The family of a mother and son killed in a crash on the Sheppey Crossing say the road is dangerous - and warned that more people will die.
If you spotted a rather threatening looking tornado looming over your head today don't be alarmed.