Documents Comets

Comets 25 October 2013 Introduction The history of comet watching dates back to 1000 BC from the Chinese records and Chaldea, a place in present Iraq. Comets have been regarded…

Documents Comets 30 October 2015. Introduction The history of comet watching dates back to 1000 BC from the...

Comets 30 October 2015 Introduction The history of comet watching dates back to 1000 BC from the Chinese records and Chaldea, a place in present Iraq. Comets have been regarded…