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Database: 755 items (4615 screenshots, 468 compares, 747 galleryitems, 107 videos)
6.90234% of the Simyear 2021 done
Aviation history: Today in 1951 (70 years ago)First flight of Douglas D-558-2 Skyrocket supersonic research aircraft is made, launched from underneath its B-29 mother-ship. It exceeds the speed of sound (Mach1) in a dive..