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December 23, 2020 Archives
Wednesday, December 23, 2020
CONTINUITY: Aerojet Rocketdyne—Historic Rocket Engine Maker Sold for US$4.4 Billion
Posted at
17:39
CONTINUITY: A Plane without Wings: The Story of the C.450 Coléoptère
French military aircraft prototypes of the 1950 were often wacky, but this one really pushed the limits: tail-sitting vertical takeoff and landing, with the circular wing intended to double as the inlet for ramjet propulsion above Mach 2. Without fly-by-wire and stability augmentation, it proved too difficult for human pilots to fly.
Posted at
13:10
THE HAPPENING WORLD: COVID-19 Reaches Antarctica
Coronavirus reaches end of earth as first outbreak hits Antarctica #SmartNews https://t.co/PjWUpkYsu9
— Nolan S, CFA (@USFNolanS) December 23, 2020
Posted at
13:02