Speed of sound fighter jet startles Valais

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Sion, Switzerland GenevaLunch.com - An F-18 fighter jet 7,000 metres high and performing aerial combat maneuvers startled vacationers in the Swiss Alps and residents of the Sion region Monday 26 July when it passed the speed of sound. Military authorities at the Sion air base told ats wire service that although it is uncommon for ...

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