Rocket engines of South Korea

KRE-075 is a 75-ton thrust liquid rocket engine developed by Korea Aerospace Research Institute. It was used as the first stage engine of the Nuri test launch vehicle in 2018 and as the first and second stage engines of the Nuri in 2021. == Development == thumb|KRE-075 The KRE-075 was developed in 2010 under the leadership of the Korea Aerospace Research Institute. The Hanwha Aerospace participated in the early stages of the project by building the engine, turbo pump, and test equipment.