According to @Overseas.com official Wechat news, the latest Yonhap News Agency reported that the Korea Institute of Aeronautics and Astronautics stated that the launch of the carrier rocket “World” was originally scheduled to be launched tomorrow (16th), but due to abnormal data in the oxidant tank, it had to be postponed again. It is worth noting that the rocket has announced that the launch of the rocket has been postponed for one day due to strong winds. It is understood that the “World” is South Korea’s first self-developed rocket. It is a three-stage rocket using liquid oxygen and kerosene as propellant, formerly known as KSLV-II. Among them, the full English name of KSLV (Korea Satellite Launch Vehicle). The whole project of “World” took about 12 years and the total investment was nearly 2 trillion won (about 10.4 billion yuan). The total length of the arrow is about 46.5 meters. The first stage uses four 75-ton liquid oxygen kerosene engines, the second-stage rocket uses a 75-ton engine, and the third-stage rocket uses a 7-ton engine. The first launch photo of “World” This plan is also the second time for South Korea to launch “World” .
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