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Human-rating certification, also known as man-rating or crew-rating, is the certification of a spacecraft or launch vehicle as capable of safely transporting humans. There is no one particular standard for human-rating a spacecraft or launch vehicle, and the various entities that launch or plan to launch such spacecraft specify requirements for their particular systems to be human-rated.
The Le Mans 24 Hour retained its place as a championship round. For 1969 the FIA relaxed a number of Group 6 regulations relating to weight, spare wheel, windscreen height and luggage space requirements. [1] For 1972 the Group 6 Prototype-Sports Car class was redesignated and renamed to become the Group 5 Sports Car category. [2]
The configuration of a car body is typically determined by the layout of the engine, passenger and luggage compartments, which can be shared or separately articulated. A key design feature is the car's roof-supporting pillars , designated from front to rear of the car as A-pillar, B-pillar, C-pillar and D-pillar.
In international motorsport, Group 1 referred to FIA regulations for cars in touring car racing and rallying. Throughout its existence the group retained a definition of being standard, series production touring cars , and of having a character of being unmodified or not specifically prepared for racing.
Despite the use of the word 'Group' in the name, there are not multiple classes or subclasses of car and so 'Rally1' may be used alone with the same definition. Rally1 cars were used for the first time in the 2022 WRC season and replaced the outgoing World Rally Car used in the manufacturer's championship. Though they may run on any individual ...
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The Space Operations Badge is an occupational badge for guardians of the United States Space Force [6] [2] and space airmen of the United States Air Force [1] while the United States Army (USA) version of the badge, known as the Space Badge, is a special skills badge for soldiers who qualify as space professionals.
The Falcon 1e was to be 6.1 m (20 ft) longer than the Falcon 1, with an overall length of 27.4 m (90 ft), but with the same 1.68 m (5 ft 6 in) diameter. Its first stage had a dry mass of 2,580 kg (5,680 lb), and was powered by an upgraded [ 42 ] pump-fed [ 43 ] Merlin 1C engine burning 39,000 kg (87,000 lb) of RP-1 and liquid oxygen .