"Hypersonic" is a misnomer, most long range rockets hit hypersonic speeds. "Hypersonic" refers to steerable hypersonic glide vehicles that can turn to make them

"Hypersonic" is a misnomer, most long range rockets hit hypersonic speeds. "Hypersonic" refers to steerable hypersonic glide vehicles that can turn to make them harder to intercept. There is no evidence yet that any of them were used in this attack.