The first country to observe and record Halley's comet.

The earliest record of halley's comet. According to the Spring and Autumn Period? 6? 1 fourteen years of Wengong, fourteen years of Wengong Lu (the first 6 13), "In autumn and July, a star entered the Beidou". This is the earliest record of Halley's comet in the world. The earliest record of Halley's Comet in Europe was in 66 AD, and China was more than 600 years earlier than the West. According to historical records? 6? According to 1 tianguanshu, there was a star in the morning in the seventeenth year of Emperor Zhao (528 BC) and a star in the east in the thirteenth year of mourning (483 BC) during the Spring and Autumn Period of 242.