Comments by "红火树 RedFireTree" (@firetree2007) on "Supernova, the largest explosions takes place in space | World News | English News | WION" video.

  1. The first record by human of supernova was by Chinese. In 1181, the ancient astronomers reported seeing a guest star — now called the “Chinese supernova” or “SN 1181” — in a specific part of the night sky for about six months, during which time it was as bright as Saturn.
    4