SR-72: US secret hypersonic jet to allegedly break sound barrier in 2025 | Believed to be a top-secret project of the US Air Force, the SR-72 is touted to reach over 4,000 mph (6,437 kph), making i…::undefined

    • @Agent641
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      329 months ago

      Nepalese tourist bus on a winding mountain road.

      • @[email protected]
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        49 months ago

        I experienced this in Taiwan to less of a degree so thanks for making me never want to go to Nepal because that gives me anxiety just imagining it 😆

    • @jettrscga
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      9 months ago

      I feel like I’m taking crazy pills.

      The speed of sound is 343 m/s, 767 mph. This description is Mach 5, 5x the sound barrier.

      An F-22 can go 1500 mph.

      Apparently the first airplane to break the sound barrier was Bell X-1 in 1947.

      • @[email protected]
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        79 months ago

        I think the intention is to highlight it as a milestone in the development of this aircraft. If you read the article, sounds like it hasn’t even been on a test flight yet.

      • @Balex
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        59 months ago

        Looks like the plan is for it to eventually reach speeds over 4000 mph.