Astronomers have recorded supernova situations Considerably even further again in history. The initial sighting of a supernova goes back again Virtually 2000 years to 185 CE, when Chinese astronomers saw a wierd "visitor star" seem in the night time sky for eight months. Observe V407 Cyg go nova! In this https://todaybookmarks.com/story17492691/the-smart-trick-of-explosion-nova-costa-rica-that-no-one-is-discussing