NASA’s Mars helicopter was supposed to fly five times. It’s flown 28.
The helicopter was expected to make five flights over 31 days. It's made 28 over more than a year.
Continue Reading https://www.washingtonpost.comThe helicopter was expected to make five flights over 31 days. It's made 28 over more than a year.
Continue Reading https://www.washingtonpost.com
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