https://mars.nasa.gov/technology/helicopter/status/417/mars-helicopters-the-4rs/
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Mars Helicopters - The 4R's - NASA Mars - NASA Mars Exploration
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11/14/22 at 5:31pm
Organization
NASA
Authors
Bob Balaram Chief Engineer for the Mars Helicopter Project at NASA’s Jet Propulsion Laboratory
Details
42 words
Summarize
Engineering & Technology Space Technology Astronomy Science The 4R Mars Helicopters Mars NASA Ingenuity Mars Exploration Eighteen
Eighteen months ago, on April 19th 2021, on a cold spring day on Mars, Ingenuity took to the Martian skies for the first ever controlled flight of an aircraft on another planet.
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