However, how this “fickle” meteor shower will perform this year will not be able to open the “blind box” on the same day. Kou Wen, an expert at the Beijing Planetarium, said that the active period of the meteor shower is very short. It usually only appears from October 6 to 10. This year’s maximum is expected to occur on October 8. < / P > < p > is much slower than other meteor showers. “This meteor shower also has another characteristic, the number of meteors is uncertain. It is a well-known periodic meteor shower, which can burst out suddenly in individual years, and the flow can soar to more than hundreds. ” According to the introduction, in 1933 and 1946, there were two spectacular “rainstorms” of Draconis meteors in history, and the flow in other years was mostly low. Its latest “Big Bang” occurred in 2011, when the maximum hourly zenith meteor count was about 300. In 2018, the Dragon meteor shower also brought a surprise, “there was a meteor activity lasting about 4 hours, and the maximum hourly zenith meteor number was close to 150.” According to the forecast, this year’s maximum will appear at 20:30 p.m. on October 8, “at this time, it is just dark, the radiation point of meteor shower is very high, and the moon has not yet risen above the horizon, which is very favorable for observation.” Reporter Sun Leqi= target=_ blank>Google said the proposed media negotiation rules would put its free services in Australia at “risk”

By ibmwl