The tiny helicopter NASA built to survive 30 days on Mars ended up flying for nearly three years

Nasa's Ingenuity helicopter made history with its pioneering powered flight on Mars. Surpassing all forecasts, it operated ...
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Ingenuity Mars helicopter: The historic journey to fly on another planet

When the Ingenuity helicopter takes flight this month, it will be a Wright brothers moment on Mars. This first powered, controlled flight on another planet has been years in the making -- and it has ...