British skier falls down crevasse as helicopter slides off mountain
by Helicopters in the rescue operation at the Petit Combin mountain in the Swiss Alps – AFP Three British skiers survived an avalanche, and one to …
Tag: helicopters
NASA’s Mars helicopter finally completes marathon mission
Designed to fly five times over 30 days, NASA’s Ingenuity helicopter lasted nearly three years, soaring across the surface of Mars and logging 72 flights …