Discover and read the best of Twitter Threads about #Mach

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Some context re. reported speed of #NorthKorean #missile:

All #ballistic #missiles are #hypersonic (faster than Mach 5) at some point in their flight. N.Germany’s V-2, deployed Sept. 1944, was hypersonic during its boost phase. Intercontinental ballistic missiles (#ICBMs)… 1/n
…, first deployed by the US in 1959, are high-hypersonic (Mach 25) throughout their entire flight. Subsequent decades have witnessed the emergence of “#hypersonic#missile systems that can maneuver instead of following a fixed parabolic trajectory, including #ASBMs, #HGVs 2/n
…and air-breathing supersonic combustion ramjets (#scramjets). The US investigated maneuvering re-entry vehicles in the late 1970s, the #SovietUnion #HGVs in the mid-1980s; both failed. In 1981, the US fielded the #PershingII medium-range #ballistic #missile (#MRBM), whose… 3/n
Read 8 tweets
1Hoy les voy a hablar de un aparato de alas muy cortas, pero la narración empieza con uno de alas muuuuuy largas…
La pequeña historia F-104 #Starfighters de #Pakistan durante el conflicto con #India en 1965
2Nos remontamos al 27 de abril de 1960. Dos transportes de la #USAF, un #Douglas C-124 y un #Lockheed C-130 despegan desde Incirlik en Turquía, volando hasta la Base Aérea de Badaber-Peshawar, en Pakistán. A bordo llevan combustible, repuestos y personal de mantenimiento para una
3misión especial, además viajan 2 pilotos de la #CIA, Francis Gary Powers y como reserva Bob Ericson. Al día siguiente, un Lockheed U-2C realiza el mismo trayecto, pilotado por Glen Dunaway
El 29 de abril se informa que la misión se ha retrasado un día, por tanto, Ericson vuela
Read 84 tweets

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