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Not by much, just a couple days before the New Year.

RUSSIA SUCCESSFULLY TESTS WEAPON THAT TRAVELS 27 TIMES SPEED OF SOUND AND RENDERS MISSILE DEFENSE SYSTEMS ‘USELESS’—OFFICIALS

https://www.newsweek.com/russian-new-weapon-mach-27-avangard-hypersonic-glide-vehicle-intercontinental-1273729

Yes but they did not wish the world a unhappy new year with it. :-)

True. lol.