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South Korea tests its first domestic hypersonic weapon

The flight test follows North Korea's recent launch of an intermediate-range hypersonic missile.

Updated Oct 9, 2026 · 00:47 UTC3 reports

The short version

  • South Korea conducted its first flight test of a domestically developed hypersonic weapon engineered to fly at least five times the speed of sound.[ABC News · NPR]
  • President Lee Jae Myung observed the launch, calling it a significant advance for South Korea's conventional defense capabilities.[ABC News · NPR]
  • The launch comes after North Korea tested its own hypersonic missile that landed in waters near Japan.[ABC News · NPR]

Key facts

  • South Korea conducted its first flight test of a domestically developed hypersonic weapon designed to travel at least five times the speed of sound.[ABC News · NPR]
  • President Lee Jae Myung observed the test and called it a major step forward for South Korea's conventional defense capabilities.[ABC News · NPR]
  • North Korea tested an intermediate-range hypersonic missile on Oct. 3 that landed in waters near Japan.[ABC News · NPR]

What remains uncertain

  • The flight distance of North Korea's Oct. 3 missile remains disputed, with Pyongyang claiming over 1,000 kilometers, Seoul reporting more than 700 kilometers, and Japan estimating around 680 kilometers.[ABC News · NPR]

Sources

Outlet counts describe coverage, not independent confirmation. Reports may share a wire service or original source.