NASA’s Mars Helicopter Ends Service after ‘History-making’ Mission

NASA’s Mars Helicopter Ends Service after ‘History-making’ Mission

NASA’s experimental helicopter, Ingenuity, has officially ended service on Mars after a piece of equipment was damaged during a recent flight. In announcing the mission’s end, NASA chief Bill Nelson said the aircraft had completed a series of “history-making” flights.

Source : https://learningenglish.voanews.com/a/nasa-s-mars-helicopter-ends-service-after-history-making-mission/7467223.html

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