K-Max Helicopter With Two Crossing Rotors Is Lighter and More Efficient

The K-MAX is unlike most helicopters you’ve seen.

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This combination of photos provided by the North Korean government, shows what they say military operation held during Nov. 2-5, 2022, in North Korea. Independent journalists were not given access to cover the event depicted in this image distributed by the North Korean government. The content of this image is as provided and cannot be independently verified.
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This screengrab from NASA TV shows NASA's Orion capsule, left, nearing the moon, right, Monday, Nov. 21, 2022. At center is earth.
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Boeing Consolidates Defense, Space & Security Units
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Student employees in the Industry Design Experience for Auburn Students, or IDEAS, program stand by a blow-up replica of the Space Launch System they are working on.
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NASA's new moon rocket lifts off from the Kennedy Space Center in Cape Canaveral, Wednesday morning, Nov. 16, 2022, as seen from Harbor town Marina on Merritt Island, Fla. The moon is visible in the sky.
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