2017年5月12日 星期五

Rocket Blasts Off During 2017 Student Launch Challenge


Nearly 50 student teams from middle and high schools, colleges and universities in 22 states demonstrated advanced rocketry and engineering skills in NASA's 2017 Student Launch challenge. Teams spent eight months building and testing rockets designed to fly to an altitude of one mile, deploy an automated parachute system, and safely land for reuse. via NASA http://ift.tt/2pGdcek

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