KSLV-II first stage hot-fire test

Korea Aerospace Research Institute (KARI) conducted a hot-fire test of the first stage of the Korea Space Launch Vehicle-2 (KSLV-II or Nuri) in January 2021. The first stage of KSLV-II has four 75-ton liquid engines, designed to generate a combined thrust of 300 tons. Credit: Korea Aerospace Research Institute (KARI)