Categories Articles Hypersonic missile sled sets speed of sound record Post author By crystalg Post date June 6, 2022 Study Finds Tags hypersonic, missile, record, Sets, sled, sound, speed ← Kyle Rittenhouse posts video of himself firing off a slew of bullets from an automatic firearm, declaring: ‘Joe Biden, you’re not coming for our guns’ → The U.S. Vows a ‘Forceful Response’ if North Korea Conducts a Nuclear Test