The Daily Nonpareil1 小时
Mid-air collision draws attention to military helicopter training, previous accidents
There were a dozen fatal crashes during Army Black Hawk training missions since January 2014 that claimed the lives of 47 service members.
Kenosha News22 小时
Independently funded jet's sound barrier mark revives talk of commercial supersonic travel
The test flight took place in the same Mojave Desert area in California where Charles "Chuck" Yeager first broke the sound ...