Halley's Comet visits Earth's atmosphere once every 76 years. What branch of the Earth sciences is the main group that studies these phenomena

Halley’s Comet is probably one of the best researched and the best studied comets which passes close to our planet Earth once per every 76 years. It was first discovered centuries ago by many historic civilizations, including the Babylonian, the Byzantine, Chinese, and other ones

first thing first of the answer is with technology. second thing second thing is that the big bang theory did not happened u see they say it did but what they dont realize is that like dinasures are still a round they might deny it but they and look at these 12 foot human skelteons they find lets see didnt the bible say something about giants. hope this peace.