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Red Bull’s 843 mph space jump was too quickly forgotten
But, no: It's been almost 13. Baumgartner’s goal was to be the first human to break the sound barrier outside of an aircraft. To conquer the challenge, he wore a pressurized suit specially crafted by ...
Boom’s XB-1 becomes first civil aircraft to go supersonic
Boom Supersonic's XB-1 demonstrator plane just went supersonic in the skies over California's Mojave Desert, making it the ...