Science
NASA Mars Helicopter Will Be Red Planet’s ‘Wright Brothers Moment’ – The New York Times
As part of its next Mars mission, NASA is sending an experimental helicopter to fly through the red planet’s thin atmosphere.
Its quite astounding when you lift one of these blades, if you hold it in your hand, you think youre going to lift something substantial, and its as light as air and, at the same time, extremely stif…
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