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Starship integrated flight test 1 was the first flight test of the SpaceX Starship launch vehicle. SpaceX performed the flight test on April 20, 2023. [ 3] The prototype vehicle was destroyed less than four minutes after lifting off from the SpaceX Starbase in Boca Chica, Texas. [ 4] The vehicle became the most powerful rocket ever flown ...
SpaceX Starship flight tests include fifteen launches to date of prototype rockets during 2019–2024 for the SpaceX Starship launch vehicle development program. Eleven test flights were of single-stage Starship spacecraft flying low-altitude tests (2019–2021), [ a][ 1] while four were orbital trajectory flights of the entire Starship launch ...
Words per minute is a common metric for assessing reading speed and is often used in the context of remedial skills evaluation, as well as in the context of speed reading, where it is a controversial measure of reading performance. A word in this context is the same as in the context of speech. Research done in 2012 [9] measured the speed at ...
The Lockheed SR-71 Blackbird holds the official Air Speed Record for a crewed airbreathing jet engine aircraft with a speed of 3,530 km/h (2,190 mph). The record was set on 28 July 1976 by Eldon W. Joersz and George T. Morgan Jr. near Beale Air Force Base, California, USA. It was able to take off and land unassisted on conventional runways. [47]
Tupolev Tu-95 MS. Previously, the Guinness Book of World Records listed the Soviet Tupolev Tu-95 and Tu-142 bombers as "the fastest propeller-driven aircraft in standard production form", with a maximum level speed of 925 km/h (575 mph; 499 kn) or Mach 0.82. [6] XF-84H "Thunderscreech". Even earlier, in 1997, the Guinness Book of World Records ...
Died. April 18, 2008. (2008-04-18) (aged 87) Known for. being the "world's fastest typist" according to the Guinness Book of World Records (later removed) Barbara Clay Henley Blackburn (September 25, 1920 – April 18, 2008) [1] [2] was an American clerical worker [3] recognized for her claimed fast typing speed using the Dvorak keyboard layout.
[1] [2] A close relative of the common swift, the white-throated needletail (Hirundapus caudacutus), is commonly reported as the fastest bird in level flight with a reported top speed of 169 km/h (105 mph). This record remains unconfirmed as the measurement methods have never been published or verified. The record for the fastest confirmed ...
Battles/wars. World War II. Awards. OBE. Michael John Lithgow, OBE (30 August 1920 – 22 October 1963) was a British aviator and chief test pilot for Vickers Supermarine who became the holder of the World Absolute Air Speed Record in 1953 flying a Supermarine Swift. He died when the prototype BAC One-Eleven airliner crashed in 1963 .